# Diff of /code/trunk/pcre_dfa_exec.c

revision 835 by ph10, Wed Dec 28 16:10:09 2011 UTC revision 1260 by ph10, Wed Feb 27 15:41:22 2013 UTC
# Line 7  and semantics are as close as possible t Line 7  and semantics are as close as possible t
7  below for why this module is different).  below for why this module is different).
8
9                         Written by Philip Hazel                         Written by Philip Hazel
10             Copyright (c) 1997-2011 University of Cambridge             Copyright (c) 1997-2013 University of Cambridge
11
12  -----------------------------------------------------------------------------  -----------------------------------------------------------------------------
13  Redistribution and use in source and binary forms, with or without  Redistribution and use in source and binary forms, with or without
# Line 38  POSSIBILITY OF SUCH DAMAGE. Line 38  POSSIBILITY OF SUCH DAMAGE.
38  -----------------------------------------------------------------------------  -----------------------------------------------------------------------------
39  */  */
40

41  /* This module contains the external function pcre_dfa_exec(), which is an  /* This module contains the external function pcre_dfa_exec(), which is an
42  alternative matching function that uses a sort of DFA algorithm (not a true  alternative matching function that uses a sort of DFA algorithm (not a true
43  FSM). This is NOT Perl- compatible, but it has advantages in certain  FSM). This is NOT Perl-compatible, but it has advantages in certain
44  applications. */  applications. */
45
46
# Line 113  small value. Non-zero values in the tabl Line 112  small value. Non-zero values in the tabl
112  the character is to be found. ***NOTE*** If the start of this table is  the character is to be found. ***NOTE*** If the start of this table is
113  modified, the three tables that follow must also be modified. */  modified, the three tables that follow must also be modified. */
114
115  static const uschar coptable[] = {  static const pcre_uint8 coptable[] = {
116    0,                             /* End                                    */    0,                             /* End                                    */
117    0, 0, 0, 0, 0,                 /* \A, \G, \K, \B, \b                     */    0, 0, 0, 0, 0,                 /* \A, \G, \K, \B, \b                     */
118    0, 0, 0, 0, 0, 0,              /* \D, \d, \S, \s, \W, \w                 */    0, 0, 0, 0, 0, 0,              /* \D, \d, \S, \s, \W, \w                 */
# Line 128  static const uschar coptable[] = { Line 127  static const uschar coptable[] = {
127    1,                             /* noti                                   */    1,                             /* noti                                   */
128    /* Positive single-char repeats                                          */    /* Positive single-char repeats                                          */
129    1, 1, 1, 1, 1, 1,              /* *, *?, +, +?, ?, ??                    */    1, 1, 1, 1, 1, 1,              /* *, *?, +, +?, ?, ??                    */
130    3, 3, 3,                       /* upto, minupto, exact                   */    1+IMM2_SIZE, 1+IMM2_SIZE,      /* upto, minupto                          */
131    1, 1, 1, 3,                    /* *+, ++, ?+, upto+                      */    1+IMM2_SIZE,                   /* exact                                  */
132      1, 1, 1, 1+IMM2_SIZE,          /* *+, ++, ?+, upto+                      */
133    1, 1, 1, 1, 1, 1,              /* *I, *?I, +I, +?I, ?I, ??I              */    1, 1, 1, 1, 1, 1,              /* *I, *?I, +I, +?I, ?I, ??I              */
134    3, 3, 3,                       /* upto I, minupto I, exact I             */    1+IMM2_SIZE, 1+IMM2_SIZE,      /* upto I, minupto I                      */
135    1, 1, 1, 3,                    /* *+I, ++I, ?+I, upto+I                  */    1+IMM2_SIZE,                   /* exact I                                */
136      1, 1, 1, 1+IMM2_SIZE,          /* *+I, ++I, ?+I, upto+I                  */
137    /* Negative single-char repeats - only for chars < 256                   */    /* Negative single-char repeats - only for chars < 256                   */
138    1, 1, 1, 1, 1, 1,              /* NOT *, *?, +, +?, ?, ??                */    1, 1, 1, 1, 1, 1,              /* NOT *, *?, +, +?, ?, ??                */
139    3, 3, 3,                       /* NOT upto, minupto, exact               */    1+IMM2_SIZE, 1+IMM2_SIZE,      /* NOT upto, minupto                      */
140    1, 1, 1, 3,                    /* NOT *+, ++, ?+, upto+                  */    1+IMM2_SIZE,                   /* NOT exact                              */
141      1, 1, 1, 1+IMM2_SIZE,          /* NOT *+, ++, ?+, upto+                  */
142    1, 1, 1, 1, 1, 1,              /* NOT *I, *?I, +I, +?I, ?I, ??I          */    1, 1, 1, 1, 1, 1,              /* NOT *I, *?I, +I, +?I, ?I, ??I          */
143    3, 3, 3,                       /* NOT upto I, minupto I, exact I         */    1+IMM2_SIZE, 1+IMM2_SIZE,      /* NOT upto I, minupto I                  */
144    1, 1, 1, 3,                    /* NOT *+I, ++I, ?+I, upto+I              */    1+IMM2_SIZE,                   /* NOT exact I                            */
145      1, 1, 1, 1+IMM2_SIZE,          /* NOT *+I, ++I, ?+I, upto+I              */
146    /* Positive type repeats                                                 */    /* Positive type repeats                                                 */
147    1, 1, 1, 1, 1, 1,              /* Type *, *?, +, +?, ?, ??               */    1, 1, 1, 1, 1, 1,              /* Type *, *?, +, +?, ?, ??               */
148    3, 3, 3,                       /* Type upto, minupto, exact              */    1+IMM2_SIZE, 1+IMM2_SIZE,      /* Type upto, minupto                     */
149    1, 1, 1, 3,                    /* Type *+, ++, ?+, upto+                 */    1+IMM2_SIZE,                   /* Type exact                             */
150      1, 1, 1, 1+IMM2_SIZE,          /* Type *+, ++, ?+, upto+                 */
151    /* Character class & ref repeats                                         */    /* Character class & ref repeats                                         */
152    0, 0, 0, 0, 0, 0,              /* *, *?, +, +?, ?, ??                    */    0, 0, 0, 0, 0, 0,              /* *, *?, +, +?, ?, ??                    */
153    0, 0,                          /* CRRANGE, CRMINRANGE                    */    0, 0,                          /* CRRANGE, CRMINRANGE                    */
# Line 182  remember the fact that a character could Line 186  remember the fact that a character could
186  the subject is reached. ***NOTE*** If the start of this table is modified, the  the subject is reached. ***NOTE*** If the start of this table is modified, the
187  two tables that follow must also be modified. */  two tables that follow must also be modified. */
188
189  static const uschar poptable[] = {  static const pcre_uint8 poptable[] = {
190    0,                             /* End                                    */    0,                             /* End                                    */
191    0, 0, 0, 1, 1,                 /* \A, \G, \K, \B, \b                     */    0, 0, 0, 1, 1,                 /* \A, \G, \K, \B, \b                     */
192    1, 1, 1, 1, 1, 1,              /* \D, \d, \S, \s, \W, \w                 */    1, 1, 1, 1, 1, 1,              /* \D, \d, \S, \s, \W, \w                 */
# Line 249  static const uschar poptable[] = { Line 253  static const uschar poptable[] = {
253  /* These 2 tables allow for compact code for testing for \D, \d, \S, \s, \W,  /* These 2 tables allow for compact code for testing for \D, \d, \S, \s, \W,
254  and \w */  and \w */
255
256  static const uschar toptable1[] = {  static const pcre_uint8 toptable1[] = {
257    0, 0, 0, 0, 0, 0,    0, 0, 0, 0, 0, 0,
258    ctype_digit, ctype_digit,    ctype_digit, ctype_digit,
259    ctype_space, ctype_space,    ctype_space, ctype_space,
# Line 257  static const uschar toptable1[] = { Line 261  static const uschar toptable1[] = {
261    0, 0                            /* OP_ANY, OP_ALLANY */    0, 0                            /* OP_ANY, OP_ALLANY */
262  };  };
263
264  static const uschar toptable2[] = {  static const pcre_uint8 toptable2[] = {
265    0, 0, 0, 0, 0, 0,    0, 0, 0, 0, 0, 0,
266    ctype_digit, 0,    ctype_digit, 0,
267    ctype_space, 0,    ctype_space, 0,
# Line 277  typedef struct stateblock { Line 281  typedef struct stateblock {
281    int data;                       /* Some use extra data */    int data;                       /* Some use extra data */
282  } stateblock;  } stateblock;
283
284  #define INTS_PER_STATEBLOCK  (sizeof(stateblock)/sizeof(int))  #define INTS_PER_STATEBLOCK  (int)(sizeof(stateblock)/sizeof(int))
285
286
287  #ifdef PCRE_DEBUG  #ifdef PCRE_DEBUG
# Line 296  Returns:       nothing Line 300  Returns:       nothing
300  */  */
301
302  static void  static void
303  pchars(unsigned char *p, int length, FILE *f)  pchars(const pcre_uchar *p, int length, FILE *f)
304  {  {
305  int c;  pcre_uint32 c;
306  while (length-- > 0)  while (length-- > 0)
307    {    {
308    if (isprint(c = *(p++)))    if (isprint(c = *(p++)))
309      fprintf(f, "%c", c);      fprintf(f, "%c", c);
310    else    else
311      fprintf(f, "\\x%02x", c);      fprintf(f, "\\x{%02x}", c);
312    }    }
313  }  }
314  #endif  #endif
# Line 377  for the current character, one for the f Line 381  for the current character, one for the f
381      next_new_state->count  = (y); \      next_new_state->count  = (y); \
382      next_new_state->data   = (z); \      next_new_state->data   = (z); \
383      next_new_state++; \      next_new_state++; \
384      DPRINTF(("%.*sADD_NEW_DATA(%d,%d,%d)\n", rlevel*2-2, SP, (x), (y), (z))); \      DPRINTF(("%.*sADD_NEW_DATA(%d,%d,%d) line %d\n", rlevel*2-2, SP, \
385          (x), (y), (z), __LINE__)); \
386      } \      } \
387    else return PCRE_ERROR_DFA_WSSIZE    else return PCRE_ERROR_DFA_WSSIZE
388
# Line 386  for the current character, one for the f Line 391  for the current character, one for the f
391  static int  static int
392  internal_dfa_exec(  internal_dfa_exec(
393    dfa_match_data *md,    dfa_match_data *md,
394    const uschar *this_start_code,    const pcre_uchar *this_start_code,
395    const uschar *current_subject,    const pcre_uchar *current_subject,
396    int start_offset,    int start_offset,
397    int *offsets,    int *offsets,
398    int offsetcount,    int offsetcount,
# Line 398  internal_dfa_exec( Line 403  internal_dfa_exec(
403  stateblock *active_states, *new_states, *temp_states;  stateblock *active_states, *new_states, *temp_states;
404  stateblock *next_active_state, *next_new_state;  stateblock *next_active_state, *next_new_state;
405
406  const uschar *ctypes, *lcc, *fcc;  const pcre_uint8 *ctypes, *lcc, *fcc;
407  const uschar *ptr;  const pcre_uchar *ptr;
408  const uschar *end_code, *first_op;  const pcre_uchar *end_code, *first_op;
409
410  dfa_recursion_info new_recursive;  dfa_recursion_info new_recursive;
411
# Line 409  int active_count, new_count, match_count Line 414  int active_count, new_count, match_count
414  /* Some fields in the md block are frequently referenced, so we load them into  /* Some fields in the md block are frequently referenced, so we load them into
415  independent variables in the hope that this will perform better. */  independent variables in the hope that this will perform better. */
416
417  const uschar *start_subject = md->start_subject;  const pcre_uchar *start_subject = md->start_subject;
418  const uschar *end_subject = md->end_subject;  const pcre_uchar *end_subject = md->end_subject;
419  const uschar *start_code = md->start_code;  const pcre_uchar *start_code = md->start_code;
420
421  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
422  BOOL utf8 = (md->poptions & PCRE_UTF8) != 0;  BOOL utf = (md->poptions & PCRE_UTF8) != 0;
423  #else  #else
424  BOOL utf8 = FALSE;  BOOL utf = FALSE;
425  #endif  #endif
426
427    BOOL reset_could_continue = FALSE;
428
429  rlevel++;  rlevel++;
430  offsetcount &= (-2);  offsetcount &= (-2);
431
# Line 442  new_count = 0; Line 449  new_count = 0;
449
450  first_op = this_start_code + 1 + LINK_SIZE +  first_op = this_start_code + 1 + LINK_SIZE +
451    ((*this_start_code == OP_CBRA || *this_start_code == OP_SCBRA ||    ((*this_start_code == OP_CBRA || *this_start_code == OP_SCBRA ||
452      *this_start_code == OP_CBRAPOS || *this_start_code == OP_SCBRAPOS)? 2:0);      *this_start_code == OP_CBRAPOS || *this_start_code == OP_SCBRAPOS)
453        ? IMM2_SIZE:0);
454
455  /* The first thing in any (sub) pattern is a bracket of some sort. Push all  /* The first thing in any (sub) pattern is a bracket of some sort. Push all
456  the alternative states onto the list, and find out where the end is. This  the alternative states onto the list, and find out where the end is. This
# Line 470  if (*first_op == OP_REVERSE) Line 478  if (*first_op == OP_REVERSE)
478    /* If we can't go back the amount required for the longest lookbehind    /* If we can't go back the amount required for the longest lookbehind
479    pattern, go back as far as we can; some alternatives may still be viable. */    pattern, go back as far as we can; some alternatives may still be viable. */
480
481  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
482    /* In character mode we have to step back character by character */    /* In character mode we have to step back character by character */
483
484    if (utf8)    if (utf)
485      {      {
486      for (gone_back = 0; gone_back < max_back; gone_back++)      for (gone_back = 0; gone_back < max_back; gone_back++)
487        {        {
488        if (current_subject <= start_subject) break;        if (current_subject <= start_subject) break;
489        current_subject--;        current_subject--;
490        while (current_subject > start_subject &&        ACROSSCHAR(current_subject > start_subject, *current_subject, current_subject--);
(*current_subject & 0xc0) == 0x80)
current_subject--;
491        }        }
492      }      }
493    else    else
# Line 542  else Line 548  else
548      {      {
549      int length = 1 + LINK_SIZE +      int length = 1 + LINK_SIZE +
550        ((*this_start_code == OP_CBRA || *this_start_code == OP_SCBRA ||        ((*this_start_code == OP_CBRA || *this_start_code == OP_SCBRA ||
551          *this_start_code == OP_CBRAPOS || *this_start_code == OP_SCBRAPOS)?          *this_start_code == OP_CBRAPOS || *this_start_code == OP_SCBRAPOS)
552          2:0);          ? IMM2_SIZE:0);
553      do      do
554        {        {
555        ADD_NEW((int)(end_code - start_code + length), 0);        ADD_NEW((int)(end_code - start_code + length), 0);
# Line 556  else Line 562  else
562
563  workspace[0] = 0;    /* Bit indicating which vector is current */  workspace[0] = 0;    /* Bit indicating which vector is current */
564
565  DPRINTF(("%.*sEnd state = %d\n", rlevel*2-2, SP, end_code - start_code));  DPRINTF(("%.*sEnd state = %d\n", rlevel*2-2, SP, (int)(end_code - start_code)));
566
567  /* Loop for scanning the subject */  /* Loop for scanning the subject */
568
# Line 565  for (;;) Line 571  for (;;)
571    {    {
572    int i, j;    int i, j;
573    int clen, dlen;    int clen, dlen;
574    unsigned int c, d;    pcre_uint32 c, d;
575    int forced_fail = 0;    int forced_fail = 0;
576    BOOL could_continue = FALSE;    BOOL partial_newline = FALSE;
577      BOOL could_continue = reset_could_continue;
578      reset_could_continue = FALSE;
579
580    /* Make the new state list into the active state list and empty the    /* Make the new state list into the active state list and empty the
581    new state list. */    new state list. */
# Line 583  for (;;) Line 591  for (;;)
591
592  #ifdef PCRE_DEBUG  #ifdef PCRE_DEBUG
593    printf("%.*sNext character: rest of subject = \"", rlevel*2-2, SP);    printf("%.*sNext character: rest of subject = \"", rlevel*2-2, SP);
594    pchars((uschar *)ptr, strlen((char *)ptr), stdout);    pchars(ptr, STRLEN_UC(ptr), stdout);
595    printf("\"\n");    printf("\"\n");
596
597    printf("%.*sActive states: ", rlevel*2-2, SP);    printf("%.*sActive states: ", rlevel*2-2, SP);
# Line 603  for (;;) Line 611  for (;;)
611
612    if (ptr < end_subject)    if (ptr < end_subject)
613      {      {
614      clen = 1;        /* Number of bytes in the character */      clen = 1;        /* Number of data items in the character */
615  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
616      if (utf8) { GETCHARLEN(c, ptr, clen); } else      GETCHARLENTEST(c, ptr, clen);
617  #endif  /* SUPPORT_UTF8 */  #else
618      c = *ptr;      c = *ptr;
619    #endif  /* SUPPORT_UTF */
620      }      }
621    else    else
622      {      {
# Line 624  for (;;) Line 633  for (;;)
633      {      {
634      stateblock *current_state = active_states + i;      stateblock *current_state = active_states + i;
635      BOOL caseless = FALSE;      BOOL caseless = FALSE;
636      const uschar *code;      const pcre_uchar *code;
637      int state_offset = current_state->offset;      int state_offset = current_state->offset;
638      int count, codevalue, rrc;      int codevalue, rrc;
639        unsigned int count;
640
641  #ifdef PCRE_DEBUG  #ifdef PCRE_DEBUG
642      printf ("%.*sProcessing state %d c=", rlevel*2-2, SP, state_offset);      printf ("%.*sProcessing state %d c=", rlevel*2-2, SP, state_offset);
# Line 637  for (;;) Line 647  for (;;)
647
648      /* A negative offset is a special case meaning "hold off going to this      /* A negative offset is a special case meaning "hold off going to this
649      (negated) state until the number of characters in the data field have      (negated) state until the number of characters in the data field have
650      been skipped". */      been skipped". If the could_continue flag was passed over from a previous
651        state, arrange for it to passed on. */
652
653      if (state_offset < 0)      if (state_offset < 0)
654        {        {
# Line 646  for (;;) Line 657  for (;;)
657          DPRINTF(("%.*sSkipping this character\n", rlevel*2-2, SP));          DPRINTF(("%.*sSkipping this character\n", rlevel*2-2, SP));
659            current_state->data - 1);            current_state->data - 1);
660            if (could_continue) reset_could_continue = TRUE;
661          continue;          continue;
662          }          }
663        else        else
# Line 685  for (;;) Line 697  for (;;)
697      permitted.      permitted.
698
699      We also use this mechanism for opcodes such as OP_TYPEPLUS that take an      We also use this mechanism for opcodes such as OP_TYPEPLUS that take an
700      argument that is not a data character - but is always one byte long. We      argument that is not a data character - but is always one byte long because
701      have to take special action to deal with  \P, \p, \H, \h, \V, \v and \X in      the values are small. We have to take special action to deal with  \P, \p,
702      this case. To keep the other cases fast, convert these ones to new opcodes.      \H, \h, \V, \v and \X in this case. To keep the other cases fast, convert
703      */      these ones to new opcodes. */
704
705      if (coptable[codevalue] > 0)      if (coptable[codevalue] > 0)
706        {        {
707        dlen = 1;        dlen = 1;
708  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
709        if (utf8) { GETCHARLEN(d, (code + coptable[codevalue]), dlen); } else        if (utf) { GETCHARLEN(d, (code + coptable[codevalue]), dlen); } else
710  #endif  /* SUPPORT_UTF8 */  #endif  /* SUPPORT_UTF */
711        d = code[coptable[codevalue]];        d = code[coptable[codevalue]];
712        if (codevalue >= OP_TYPESTAR)        if (codevalue >= OP_TYPESTAR)
713          {          {
# Line 779  for (;;) Line 791  for (;;)
791              offsets[0] = (int)(current_subject - start_subject);              offsets[0] = (int)(current_subject - start_subject);
792              offsets[1] = (int)(ptr - start_subject);              offsets[1] = (int)(ptr - start_subject);
793              DPRINTF(("%.*sSet matched string = \"%.*s\"\n", rlevel*2-2, SP,              DPRINTF(("%.*sSet matched string = \"%.*s\"\n", rlevel*2-2, SP,
794                offsets[1] - offsets[0], current_subject));                offsets[1] - offsets[0], (char *)current_subject));
795              }              }
796            if ((md->moptions & PCRE_DFA_SHORTEST) != 0)            if ((md->moptions & PCRE_DFA_SHORTEST) != 0)
797              {              {
# Line 816  for (;;) Line 828  for (;;)
828        /*-----------------------------------------------------------------*/        /*-----------------------------------------------------------------*/
829        case OP_CBRA:        case OP_CBRA:
830        case OP_SCBRA:        case OP_SCBRA:
831        ADD_ACTIVE((int)(code - start_code + 3 + LINK_SIZE),  0);        ADD_ACTIVE((int)(code - start_code + 1 + LINK_SIZE + IMM2_SIZE),  0);
832        code += GET(code, 1);        code += GET(code, 1);
833        while (*code == OP_ALT)        while (*code == OP_ALT)
834          {          {
# Line 884  for (;;) Line 896  for (;;)
896        /*-----------------------------------------------------------------*/        /*-----------------------------------------------------------------*/
897        case OP_ANY:        case OP_ANY:
898        if (clen > 0 && !IS_NEWLINE(ptr))        if (clen > 0 && !IS_NEWLINE(ptr))
899          { ADD_NEW(state_offset + 1, 0); }          {
900            if (ptr + 1 >= md->end_subject &&
901                (md->moptions & (PCRE_PARTIAL_HARD)) != 0 &&
902                NLBLOCK->nltype == NLTYPE_FIXED &&
903                NLBLOCK->nllen == 2 &&
904                c == NLBLOCK->nl[0])
905              {
906              could_continue = partial_newline = TRUE;
907              }
908            else
909              {
910              ADD_NEW(state_offset + 1, 0);
911              }
912            }
913        break;        break;
914
915        /*-----------------------------------------------------------------*/        /*-----------------------------------------------------------------*/
# Line 912  for (;;) Line 937  for (;;)
937                 (ptr == end_subject - md->nllen)                 (ptr == end_subject - md->nllen)
938              ))              ))
939            { ADD_ACTIVE(state_offset + 1, 0); }            { ADD_ACTIVE(state_offset + 1, 0); }
940            else if (ptr + 1 >= md->end_subject &&
941                     (md->moptions & (PCRE_PARTIAL_HARD|PCRE_PARTIAL_SOFT)) != 0 &&
942                     NLBLOCK->nltype == NLTYPE_FIXED &&
943                     NLBLOCK->nllen == 2 &&
944                     c == NLBLOCK->nl[0])
945              {
946              if ((md->moptions & PCRE_PARTIAL_HARD) != 0)
947                {
948                reset_could_continue = TRUE;
949                ADD_NEW_DATA(-(state_offset + 1), 0, 1);
950                }
951              else could_continue = partial_newline = TRUE;
952              }
953          }          }
954        break;        break;
955
# Line 924  for (;;) Line 962  for (;;)
962          else if (clen == 0 ||          else if (clen == 0 ||
963              ((md->poptions & PCRE_DOLLAR_ENDONLY) == 0 && IS_NEWLINE(ptr)))              ((md->poptions & PCRE_DOLLAR_ENDONLY) == 0 && IS_NEWLINE(ptr)))
964            { ADD_ACTIVE(state_offset + 1, 0); }            { ADD_ACTIVE(state_offset + 1, 0); }
965            else if (ptr + 1 >= md->end_subject &&
966                     (md->moptions & (PCRE_PARTIAL_HARD|PCRE_PARTIAL_SOFT)) != 0 &&
967                     NLBLOCK->nltype == NLTYPE_FIXED &&
968                     NLBLOCK->nllen == 2 &&
969                     c == NLBLOCK->nl[0])
970              {
971              if ((md->moptions & PCRE_PARTIAL_HARD) != 0)
972                {
973                reset_could_continue = TRUE;
974                ADD_NEW_DATA(-(state_offset + 1), 0, 1);
975                }
976              else could_continue = partial_newline = TRUE;
977              }
978          }          }
979        else if (IS_NEWLINE(ptr))        else if (IS_NEWLINE(ptr))
980          { ADD_ACTIVE(state_offset + 1, 0); }          { ADD_ACTIVE(state_offset + 1, 0); }
# Line 956  for (;;) Line 1007  for (;;)
1007
1008          if (ptr > start_subject)          if (ptr > start_subject)
1009            {            {
1010            const uschar *temp = ptr - 1;            const pcre_uchar *temp = ptr - 1;
1011            if (temp < md->start_used_ptr) md->start_used_ptr = temp;            if (temp < md->start_used_ptr) md->start_used_ptr = temp;
1012  #ifdef SUPPORT_UTF8  #if defined SUPPORT_UTF && !defined COMPILE_PCRE32
1013            if (utf8) BACKCHAR(temp);            if (utf) { BACKCHAR(temp); }
1014  #endif  #endif
1015            GETCHARTEST(d, temp);            GETCHARTEST(d, temp);
1016  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
# Line 1011  for (;;) Line 1062  for (;;)
1062        if (clen > 0)        if (clen > 0)
1063          {          {
1064          BOOL OK;          BOOL OK;
1065            const pcre_uint32 *cp;
1066          const ucd_record * prop = GET_UCD(c);          const ucd_record * prop = GET_UCD(c);
1067          switch(code[1])          switch(code[1])
1068            {            {
# Line 1024  for (;;) Line 1076  for (;;)
1076            break;            break;
1077
1078            case PT_GC:            case PT_GC:
1079            OK = _pcre_ucp_gentype[prop->chartype] == code[2];            OK = PRIV(ucp_gentype)[prop->chartype] == code[2];
1080            break;            break;
1081
1082            case PT_PC:            case PT_PC:
# Line 1038  for (;;) Line 1090  for (;;)
1090            /* These are specials for combination cases. */            /* These are specials for combination cases. */
1091
1092            case PT_ALNUM:            case PT_ALNUM:
1093            OK = _pcre_ucp_gentype[prop->chartype] == ucp_L ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_L ||
1094                 _pcre_ucp_gentype[prop->chartype] == ucp_N;                 PRIV(ucp_gentype)[prop->chartype] == ucp_N;
1095            break;            break;
1096
1097            case PT_SPACE:    /* Perl space */            case PT_SPACE:    /* Perl space */
1098            OK = _pcre_ucp_gentype[prop->chartype] == ucp_Z ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_Z ||
1099                 c == CHAR_HT || c == CHAR_NL || c == CHAR_FF || c == CHAR_CR;                 c == CHAR_HT || c == CHAR_NL || c == CHAR_FF || c == CHAR_CR;
1100            break;            break;
1101
1102            case PT_PXSPACE:  /* POSIX space */            case PT_PXSPACE:  /* POSIX space */
1103            OK = _pcre_ucp_gentype[prop->chartype] == ucp_Z ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_Z ||
1104                 c == CHAR_HT || c == CHAR_NL || c == CHAR_VT ||                 c == CHAR_HT || c == CHAR_NL || c == CHAR_VT ||
1105                 c == CHAR_FF || c == CHAR_CR;                 c == CHAR_FF || c == CHAR_CR;
1106            break;            break;
1107
1108            case PT_WORD:            case PT_WORD:
1109            OK = _pcre_ucp_gentype[prop->chartype] == ucp_L ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_L ||
1110                 _pcre_ucp_gentype[prop->chartype] == ucp_N ||                 PRIV(ucp_gentype)[prop->chartype] == ucp_N ||
1111                 c == CHAR_UNDERSCORE;                 c == CHAR_UNDERSCORE;
1112            break;            break;
1113
1114              case PT_CLIST:
1115              cp = PRIV(ucd_caseless_sets) + code[2];
1116              for (;;)
1117                {
1118                if (c < *cp) { OK = FALSE; break; }
1119                if (c == *cp++) { OK = TRUE; break; }
1120                }
1121              break;
1122
1123              case PT_UCNC:
1124              OK = c == CHAR_DOLLAR_SIGN || c == CHAR_COMMERCIAL_AT ||
1125                   c == CHAR_GRAVE_ACCENT || (c >= 0xa0 && c <= 0xd7ff) ||
1126                   c >= 0xe000;
1127              break;
1128
1129            /* Should never occur, but keep compilers from grumbling. */            /* Should never occur, but keep compilers from grumbling. */
1130
1131            default:            default:
# Line 1086  for (;;) Line 1153  for (;;)
1153        if (count > 0) { ADD_ACTIVE(state_offset + 2, 0); }        if (count > 0) { ADD_ACTIVE(state_offset + 2, 0); }
1154        if (clen > 0)        if (clen > 0)
1155          {          {
1156          if ((c >= 256 && d != OP_DIGIT && d != OP_WHITESPACE && d != OP_WORDCHAR) ||          if (d == OP_ANY && ptr + 1 >= md->end_subject &&
1157                (md->moptions & (PCRE_PARTIAL_HARD)) != 0 &&
1158                NLBLOCK->nltype == NLTYPE_FIXED &&
1159                NLBLOCK->nllen == 2 &&
1160                c == NLBLOCK->nl[0])
1161              {
1162              could_continue = partial_newline = TRUE;
1163              }
1164            else if ((c >= 256 && d != OP_DIGIT && d != OP_WHITESPACE && d != OP_WORDCHAR) ||
1165              (c < 256 &&              (c < 256 &&
1166                (d != OP_ANY || !IS_NEWLINE(ptr)) &&                (d != OP_ANY || !IS_NEWLINE(ptr)) &&
1167                ((ctypes[c] & toptable1[d]) ^ toptable2[d]) != 0))                ((ctypes[c] & toptable1[d]) ^ toptable2[d]) != 0))
# Line 1109  for (;;) Line 1184  for (;;)
1184        ADD_ACTIVE(state_offset + 2, 0);        ADD_ACTIVE(state_offset + 2, 0);
1185        if (clen > 0)        if (clen > 0)
1186          {          {
1187          if ((c >= 256 && d != OP_DIGIT && d != OP_WHITESPACE && d != OP_WORDCHAR) ||          if (d == OP_ANY && ptr + 1 >= md->end_subject &&
1188                (md->moptions & (PCRE_PARTIAL_HARD)) != 0 &&
1189                NLBLOCK->nltype == NLTYPE_FIXED &&
1190                NLBLOCK->nllen == 2 &&
1191                c == NLBLOCK->nl[0])
1192              {
1193              could_continue = partial_newline = TRUE;
1194              }
1195            else if ((c >= 256 && d != OP_DIGIT && d != OP_WHITESPACE && d != OP_WORDCHAR) ||
1196              (c < 256 &&              (c < 256 &&
1197                (d != OP_ANY || !IS_NEWLINE(ptr)) &&                (d != OP_ANY || !IS_NEWLINE(ptr)) &&
1198                ((ctypes[c] & toptable1[d]) ^ toptable2[d]) != 0))                ((ctypes[c] & toptable1[d]) ^ toptable2[d]) != 0))
# Line 1131  for (;;) Line 1214  for (;;)
1214        ADD_ACTIVE(state_offset + 2, 0);        ADD_ACTIVE(state_offset + 2, 0);
1215        if (clen > 0)        if (clen > 0)
1216          {          {
1217          if ((c >= 256 && d != OP_DIGIT && d != OP_WHITESPACE && d != OP_WORDCHAR) ||          if (d == OP_ANY && ptr + 1 >= md->end_subject &&
1218                (md->moptions & (PCRE_PARTIAL_HARD)) != 0 &&
1219                NLBLOCK->nltype == NLTYPE_FIXED &&
1220                NLBLOCK->nllen == 2 &&
1221                c == NLBLOCK->nl[0])
1222              {
1223              could_continue = partial_newline = TRUE;
1224              }
1225            else if ((c >= 256 && d != OP_DIGIT && d != OP_WHITESPACE && d != OP_WORDCHAR) ||
1226              (c < 256 &&              (c < 256 &&
1227                (d != OP_ANY || !IS_NEWLINE(ptr)) &&                (d != OP_ANY || !IS_NEWLINE(ptr)) &&
1228                ((ctypes[c] & toptable1[d]) ^ toptable2[d]) != 0))                ((ctypes[c] & toptable1[d]) ^ toptable2[d]) != 0))
# Line 1151  for (;;) Line 1242  for (;;)
1242        count = current_state->count;  /* Number already matched */        count = current_state->count;  /* Number already matched */
1243        if (clen > 0)        if (clen > 0)
1244          {          {
1245          if ((c >= 256 && d != OP_DIGIT && d != OP_WHITESPACE && d != OP_WORDCHAR) ||          if (d == OP_ANY && ptr + 1 >= md->end_subject &&
1246                (md->moptions & (PCRE_PARTIAL_HARD)) != 0 &&
1247                NLBLOCK->nltype == NLTYPE_FIXED &&
1248                NLBLOCK->nllen == 2 &&
1249                c == NLBLOCK->nl[0])
1250              {
1251              could_continue = partial_newline = TRUE;
1252              }
1253            else if ((c >= 256 && d != OP_DIGIT && d != OP_WHITESPACE && d != OP_WORDCHAR) ||
1254              (c < 256 &&              (c < 256 &&
1255                (d != OP_ANY || !IS_NEWLINE(ptr)) &&                (d != OP_ANY || !IS_NEWLINE(ptr)) &&
1256                ((ctypes[c] & toptable1[d]) ^ toptable2[d]) != 0))                ((ctypes[c] & toptable1[d]) ^ toptable2[d]) != 0))
1257            {            {
1258            if (++count >= GET2(code, 1))            if (++count >= GET2(code, 1))
1259              { ADD_NEW(state_offset + 4, 0); }              { ADD_NEW(state_offset + 1 + IMM2_SIZE + 1, 0); }
1260            else            else
1261              { ADD_NEW(state_offset, count); }              { ADD_NEW(state_offset, count); }
1262            }            }
# Line 1168  for (;;) Line 1267  for (;;)
1267        case OP_TYPEUPTO:        case OP_TYPEUPTO:
1268        case OP_TYPEMINUPTO:        case OP_TYPEMINUPTO:
1269        case OP_TYPEPOSUPTO:        case OP_TYPEPOSUPTO:
1270        ADD_ACTIVE(state_offset + 4, 0);        ADD_ACTIVE(state_offset + 2 + IMM2_SIZE, 0);
1271        count = current_state->count;  /* Number already matched */        count = current_state->count;  /* Number already matched */
1272        if (clen > 0)        if (clen > 0)
1273          {          {
1274          if ((c >= 256 && d != OP_DIGIT && d != OP_WHITESPACE && d != OP_WORDCHAR) ||          if (d == OP_ANY && ptr + 1 >= md->end_subject &&
1275                (md->moptions & (PCRE_PARTIAL_HARD)) != 0 &&
1276                NLBLOCK->nltype == NLTYPE_FIXED &&
1277                NLBLOCK->nllen == 2 &&
1278                c == NLBLOCK->nl[0])
1279              {
1280              could_continue = partial_newline = TRUE;
1281              }
1282            else if ((c >= 256 && d != OP_DIGIT && d != OP_WHITESPACE && d != OP_WORDCHAR) ||
1283              (c < 256 &&              (c < 256 &&
1284                (d != OP_ANY || !IS_NEWLINE(ptr)) &&                (d != OP_ANY || !IS_NEWLINE(ptr)) &&
1285                ((ctypes[c] & toptable1[d]) ^ toptable2[d]) != 0))                ((ctypes[c] & toptable1[d]) ^ toptable2[d]) != 0))
# Line 1183  for (;;) Line 1290  for (;;)
1290              next_active_state--;              next_active_state--;
1291              }              }
1292            if (++count >= GET2(code, 1))            if (++count >= GET2(code, 1))
1293              { ADD_NEW(state_offset + 4, 0); }              { ADD_NEW(state_offset + 2 + IMM2_SIZE, 0); }
1294            else            else
1295              { ADD_NEW(state_offset, count); }              { ADD_NEW(state_offset, count); }
1296            }            }
# Line 1205  for (;;) Line 1312  for (;;)
1312        if (clen > 0)        if (clen > 0)
1313          {          {
1314          BOOL OK;          BOOL OK;
1315            const pcre_uint32 *cp;
1316          const ucd_record * prop = GET_UCD(c);          const ucd_record * prop = GET_UCD(c);
1317          switch(code[2])          switch(code[2])
1318            {            {
# Line 1218  for (;;) Line 1326  for (;;)
1326            break;            break;
1327
1328            case PT_GC:            case PT_GC:
1329            OK = _pcre_ucp_gentype[prop->chartype] == code[3];            OK = PRIV(ucp_gentype)[prop->chartype] == code[3];
1330            break;            break;
1331
1332            case PT_PC:            case PT_PC:
# Line 1232  for (;;) Line 1340  for (;;)
1340            /* These are specials for combination cases. */            /* These are specials for combination cases. */
1341
1342            case PT_ALNUM:            case PT_ALNUM:
1343            OK = _pcre_ucp_gentype[prop->chartype] == ucp_L ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_L ||
1344                 _pcre_ucp_gentype[prop->chartype] == ucp_N;                 PRIV(ucp_gentype)[prop->chartype] == ucp_N;
1345            break;            break;
1346
1347            case PT_SPACE:    /* Perl space */            case PT_SPACE:    /* Perl space */
1348            OK = _pcre_ucp_gentype[prop->chartype] == ucp_Z ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_Z ||
1349                 c == CHAR_HT || c == CHAR_NL || c == CHAR_FF || c == CHAR_CR;                 c == CHAR_HT || c == CHAR_NL || c == CHAR_FF || c == CHAR_CR;
1350            break;            break;
1351
1352            case PT_PXSPACE:  /* POSIX space */            case PT_PXSPACE:  /* POSIX space */
1353            OK = _pcre_ucp_gentype[prop->chartype] == ucp_Z ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_Z ||
1354                 c == CHAR_HT || c == CHAR_NL || c == CHAR_VT ||                 c == CHAR_HT || c == CHAR_NL || c == CHAR_VT ||
1355                 c == CHAR_FF || c == CHAR_CR;                 c == CHAR_FF || c == CHAR_CR;
1356            break;            break;
1357
1358            case PT_WORD:            case PT_WORD:
1359            OK = _pcre_ucp_gentype[prop->chartype] == ucp_L ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_L ||
1360                 _pcre_ucp_gentype[prop->chartype] == ucp_N ||                 PRIV(ucp_gentype)[prop->chartype] == ucp_N ||
1361                 c == CHAR_UNDERSCORE;                 c == CHAR_UNDERSCORE;
1362            break;            break;
1363
1364              case PT_CLIST:
1365              cp = PRIV(ucd_caseless_sets) + code[3];
1366              for (;;)
1367                {
1368                if (c < *cp) { OK = FALSE; break; }
1369                if (c == *cp++) { OK = TRUE; break; }
1370                }
1371              break;
1372
1373              case PT_UCNC:
1374              OK = c == CHAR_DOLLAR_SIGN || c == CHAR_COMMERCIAL_AT ||
1375                   c == CHAR_GRAVE_ACCENT || (c >= 0xa0 && c <= 0xd7ff) ||
1376                   c >= 0xe000;
1377              break;
1378
1379            /* Should never occur, but keep compilers from grumbling. */            /* Should never occur, but keep compilers from grumbling. */
1380
1381            default:            default:
# Line 1279  for (;;) Line 1402  for (;;)
1402        case OP_EXTUNI_EXTRA + OP_TYPEPOSPLUS:        case OP_EXTUNI_EXTRA + OP_TYPEPOSPLUS:
1403        count = current_state->count;  /* Already matched */        count = current_state->count;  /* Already matched */
1404        if (count > 0) { ADD_ACTIVE(state_offset + 2, 0); }        if (count > 0) { ADD_ACTIVE(state_offset + 2, 0); }
1405        if (clen > 0 && UCD_CATEGORY(c) != ucp_M)        if (clen > 0)
1406          {          {
1407          const uschar *nptr = ptr + clen;          int lgb, rgb;
1408            const pcre_uchar *nptr = ptr + clen;
1409          int ncount = 0;          int ncount = 0;
1410          if (count > 0 && codevalue == OP_EXTUNI_EXTRA + OP_TYPEPOSPLUS)          if (count > 0 && codevalue == OP_EXTUNI_EXTRA + OP_TYPEPOSPLUS)
1411            {            {
1412            active_count--;           /* Remove non-match possibility */            active_count--;           /* Remove non-match possibility */
1413            next_active_state--;            next_active_state--;
1414            }            }
1415            lgb = UCD_GRAPHBREAK(c);
1416          while (nptr < end_subject)          while (nptr < end_subject)
1417            {            {
1418            int nd;            dlen = 1;
1419            int ndlen = 1;            if (!utf) d = *nptr; else { GETCHARLEN(d, nptr, dlen); }
1420            GETCHARLEN(nd, nptr, ndlen);            rgb = UCD_GRAPHBREAK(d);
1421            if (UCD_CATEGORY(nd) != ucp_M) break;            if ((PRIV(ucp_gbtable)[lgb] & (1 << rgb)) == 0) break;
1422            ncount++;            ncount++;
1423            nptr += ndlen;            lgb = rgb;
1424              nptr += dlen;
1425            }            }
1426          count++;          count++;
1427          ADD_NEW_DATA(-state_offset, count, ncount);          ADD_NEW_DATA(-state_offset, count, ncount);
# Line 1314  for (;;) Line 1440  for (;;)
1440          int ncount = 0;          int ncount = 0;
1441          switch (c)          switch (c)
1442            {            {
1443            case 0x000b:            case CHAR_VT:
1444            case 0x000c:            case CHAR_FF:
1445            case 0x0085:            case CHAR_NEL:
1446    #ifndef EBCDIC
1447            case 0x2028:            case 0x2028:
1448            case 0x2029:            case 0x2029:
1449    #endif  /* Not EBCDIC */
1450            if ((md->moptions & PCRE_BSR_ANYCRLF) != 0) break;            if ((md->moptions & PCRE_BSR_ANYCRLF) != 0) break;
1451            goto ANYNL01;            goto ANYNL01;
1452
1453            case 0x000d:            case CHAR_CR:
1454            if (ptr + 1 < end_subject && ptr[1] == 0x0a) ncount = 1;            if (ptr + 1 < end_subject && RAWUCHARTEST(ptr + 1) == CHAR_LF) ncount = 1;
1455            /* Fall through */            /* Fall through */
1456
1457            ANYNL01:            ANYNL01:
1458            case 0x000a:            case CHAR_LF:
1459            if (count > 0 && codevalue == OP_ANYNL_EXTRA + OP_TYPEPOSPLUS)            if (count > 0 && codevalue == OP_ANYNL_EXTRA + OP_TYPEPOSPLUS)
1460              {              {
1461              active_count--;           /* Remove non-match possibility */              active_count--;           /* Remove non-match possibility */
# Line 1354  for (;;) Line 1482  for (;;)
1482          BOOL OK;          BOOL OK;
1483          switch (c)          switch (c)
1484            {            {
1485            case 0x000a:            VSPACE_CASES:
case 0x000b:
case 0x000c:
case 0x000d:
case 0x0085:
case 0x2028:
case 0x2029:
1486            OK = TRUE;            OK = TRUE;
1487            break;            break;
1488
# Line 1393  for (;;) Line 1515  for (;;)
1515          BOOL OK;          BOOL OK;
1516          switch (c)          switch (c)
1517            {            {
1518            case 0x09:      /* HT */            HSPACE_CASES:
case 0x20:      /* SPACE */
case 0xa0:      /* NBSP */
case 0x1680:    /* OGHAM SPACE MARK */
case 0x180e:    /* MONGOLIAN VOWEL SEPARATOR */
case 0x2000:    /* EN QUAD */
case 0x2001:    /* EM QUAD */
case 0x2002:    /* EN SPACE */
case 0x2003:    /* EM SPACE */
case 0x2004:    /* THREE-PER-EM SPACE */
case 0x2005:    /* FOUR-PER-EM SPACE */
case 0x2006:    /* SIX-PER-EM SPACE */
case 0x2007:    /* FIGURE SPACE */
case 0x2008:    /* PUNCTUATION SPACE */
case 0x2009:    /* THIN SPACE */
case 0x200A:    /* HAIR SPACE */
case 0x202f:    /* NARROW NO-BREAK SPACE */
case 0x205f:    /* MEDIUM MATHEMATICAL SPACE */
case 0x3000:    /* IDEOGRAPHIC SPACE */
1519            OK = TRUE;            OK = TRUE;
1520            break;            break;
1521
# Line 1452  for (;;) Line 1556  for (;;)
1556        if (clen > 0)        if (clen > 0)
1557          {          {
1558          BOOL OK;          BOOL OK;
1559            const pcre_uint32 *cp;
1560          const ucd_record * prop = GET_UCD(c);          const ucd_record * prop = GET_UCD(c);
1561          switch(code[2])          switch(code[2])
1562            {            {
# Line 1465  for (;;) Line 1570  for (;;)
1570            break;            break;
1571
1572            case PT_GC:            case PT_GC:
1573            OK = _pcre_ucp_gentype[prop->chartype] == code[3];            OK = PRIV(ucp_gentype)[prop->chartype] == code[3];
1574            break;            break;
1575
1576            case PT_PC:            case PT_PC:
# Line 1479  for (;;) Line 1584  for (;;)
1584            /* These are specials for combination cases. */            /* These are specials for combination cases. */
1585
1586            case PT_ALNUM:            case PT_ALNUM:
1587            OK = _pcre_ucp_gentype[prop->chartype] == ucp_L ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_L ||
1588                 _pcre_ucp_gentype[prop->chartype] == ucp_N;                 PRIV(ucp_gentype)[prop->chartype] == ucp_N;
1589            break;            break;
1590
1591            case PT_SPACE:    /* Perl space */            case PT_SPACE:    /* Perl space */
1592            OK = _pcre_ucp_gentype[prop->chartype] == ucp_Z ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_Z ||
1593                 c == CHAR_HT || c == CHAR_NL || c == CHAR_FF || c == CHAR_CR;                 c == CHAR_HT || c == CHAR_NL || c == CHAR_FF || c == CHAR_CR;
1594            break;            break;
1595
1596            case PT_PXSPACE:  /* POSIX space */            case PT_PXSPACE:  /* POSIX space */
1597            OK = _pcre_ucp_gentype[prop->chartype] == ucp_Z ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_Z ||
1598                 c == CHAR_HT || c == CHAR_NL || c == CHAR_VT ||                 c == CHAR_HT || c == CHAR_NL || c == CHAR_VT ||
1599                 c == CHAR_FF || c == CHAR_CR;                 c == CHAR_FF || c == CHAR_CR;
1600            break;            break;
1601
1602            case PT_WORD:            case PT_WORD:
1603            OK = _pcre_ucp_gentype[prop->chartype] == ucp_L ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_L ||
1604                 _pcre_ucp_gentype[prop->chartype] == ucp_N ||                 PRIV(ucp_gentype)[prop->chartype] == ucp_N ||
1605                 c == CHAR_UNDERSCORE;                 c == CHAR_UNDERSCORE;
1606            break;            break;
1607
1608              case PT_CLIST:
1609              cp = PRIV(ucd_caseless_sets) + code[3];
1610              for (;;)
1611                {
1612                if (c < *cp) { OK = FALSE; break; }
1613                if (c == *cp++) { OK = TRUE; break; }
1614                }
1615              break;
1616
1617              case PT_UCNC:
1618              OK = c == CHAR_DOLLAR_SIGN || c == CHAR_COMMERCIAL_AT ||
1619                   c == CHAR_GRAVE_ACCENT || (c >= 0xa0 && c <= 0xd7ff) ||
1620                   c >= 0xe000;
1621              break;
1622
1623            /* Should never occur, but keep compilers from grumbling. */            /* Should never occur, but keep compilers from grumbling. */
1624
1625            default:            default:
# Line 1535  for (;;) Line 1655  for (;;)
1655        QS2:        QS2:
1656
1657        ADD_ACTIVE(state_offset + 2, 0);        ADD_ACTIVE(state_offset + 2, 0);
1658        if (clen > 0 && UCD_CATEGORY(c) != ucp_M)        if (clen > 0)
1659          {          {
1660          const uschar *nptr = ptr + clen;          int lgb, rgb;
1661            const pcre_uchar *nptr = ptr + clen;
1662          int ncount = 0;          int ncount = 0;
1663          if (codevalue == OP_EXTUNI_EXTRA + OP_TYPEPOSSTAR ||          if (codevalue == OP_EXTUNI_EXTRA + OP_TYPEPOSSTAR ||
1664              codevalue == OP_EXTUNI_EXTRA + OP_TYPEPOSQUERY)              codevalue == OP_EXTUNI_EXTRA + OP_TYPEPOSQUERY)
# Line 1545  for (;;) Line 1666  for (;;)
1666            active_count--;           /* Remove non-match possibility */            active_count--;           /* Remove non-match possibility */
1667            next_active_state--;            next_active_state--;
1668            }            }
1669            lgb = UCD_GRAPHBREAK(c);
1670          while (nptr < end_subject)          while (nptr < end_subject)
1671            {            {
1672            int nd;            dlen = 1;
1673            int ndlen = 1;            if (!utf) d = *nptr; else { GETCHARLEN(d, nptr, dlen); }
1674            GETCHARLEN(nd, nptr, ndlen);            rgb = UCD_GRAPHBREAK(d);
1675            if (UCD_CATEGORY(nd) != ucp_M) break;            if ((PRIV(ucp_gbtable)[lgb] & (1 << rgb)) == 0) break;
1676            ncount++;            ncount++;
1677            nptr += ndlen;            lgb = rgb;
1678              nptr += dlen;
1679            }            }
1680          ADD_NEW_DATA(-(state_offset + count), 0, ncount);          ADD_NEW_DATA(-(state_offset + count), 0, ncount);
1681          }          }
# Line 1578  for (;;) Line 1701  for (;;)
1701          int ncount = 0;          int ncount = 0;
1702          switch (c)          switch (c)
1703            {            {
1704            case 0x000b:            case CHAR_VT:
1705            case 0x000c:            case CHAR_FF:
1706            case 0x0085:            case CHAR_NEL:
1707    #ifndef EBCDIC
1708            case 0x2028:            case 0x2028:
1709            case 0x2029:            case 0x2029:
1710    #endif  /* Not EBCDIC */
1711            if ((md->moptions & PCRE_BSR_ANYCRLF) != 0) break;            if ((md->moptions & PCRE_BSR_ANYCRLF) != 0) break;
1712            goto ANYNL02;            goto ANYNL02;
1713
1714            case 0x000d:            case CHAR_CR:
1715            if (ptr + 1 < end_subject && ptr[1] == 0x0a) ncount = 1;            if (ptr + 1 < end_subject && RAWUCHARTEST(ptr + 1) == CHAR_LF) ncount = 1;
1716            /* Fall through */            /* Fall through */
1717
1718            ANYNL02:            ANYNL02:
1719            case 0x000a:            case CHAR_LF:
1720            if (codevalue == OP_ANYNL_EXTRA + OP_TYPEPOSSTAR ||            if (codevalue == OP_ANYNL_EXTRA + OP_TYPEPOSSTAR ||
1721                codevalue == OP_ANYNL_EXTRA + OP_TYPEPOSQUERY)                codevalue == OP_ANYNL_EXTRA + OP_TYPEPOSQUERY)
1722              {              {
1723              active_count--;           /* Remove non-match possibility */              active_count--;           /* Remove non-match possibility */
1724              next_active_state--;              next_active_state--;
1725              }              }
1726            ADD_NEW_DATA(-(state_offset + count), 0, ncount);            ADD_NEW_DATA(-(state_offset + (int)count), 0, ncount);
1727            break;            break;
1728
1729            default:            default:
# Line 1626  for (;;) Line 1751  for (;;)
1751          BOOL OK;          BOOL OK;
1752          switch (c)          switch (c)
1753            {            {
1754            case 0x000a:            VSPACE_CASES:
case 0x000b:
case 0x000c:
case 0x000d:
case 0x0085:
case 0x2028:
case 0x2029:
1755            OK = TRUE;            OK = TRUE;
1756            break;            break;
1757
# Line 1648  for (;;) Line 1767  for (;;)
1767              active_count--;           /* Remove non-match possibility */              active_count--;           /* Remove non-match possibility */
1768              next_active_state--;              next_active_state--;
1769              }              }
1770            ADD_NEW_DATA(-(state_offset + count), 0, 0);            ADD_NEW_DATA(-(state_offset + (int)count), 0, 0);
1771            }            }
1772          }          }
1773        break;        break;
# Line 1672  for (;;) Line 1791  for (;;)
1791          BOOL OK;          BOOL OK;
1792          switch (c)          switch (c)
1793            {            {
1794            case 0x09:      /* HT */            HSPACE_CASES:
case 0x20:      /* SPACE */
case 0xa0:      /* NBSP */
case 0x1680:    /* OGHAM SPACE MARK */
case 0x180e:    /* MONGOLIAN VOWEL SEPARATOR */
case 0x2000:    /* EN QUAD */
case 0x2001:    /* EM QUAD */
case 0x2002:    /* EN SPACE */
case 0x2003:    /* EM SPACE */
case 0x2004:    /* THREE-PER-EM SPACE */
case 0x2005:    /* FOUR-PER-EM SPACE */
case 0x2006:    /* SIX-PER-EM SPACE */
case 0x2007:    /* FIGURE SPACE */
case 0x2008:    /* PUNCTUATION SPACE */
case 0x2009:    /* THIN SPACE */
case 0x200A:    /* HAIR SPACE */
case 0x202f:    /* NARROW NO-BREAK SPACE */
case 0x205f:    /* MEDIUM MATHEMATICAL SPACE */
case 0x3000:    /* IDEOGRAPHIC SPACE */
1795            OK = TRUE;            OK = TRUE;
1796            break;            break;
1797
# Line 1707  for (;;) Line 1808  for (;;)
1808              active_count--;           /* Remove non-match possibility */              active_count--;           /* Remove non-match possibility */
1809              next_active_state--;              next_active_state--;
1810              }              }
1811            ADD_NEW_DATA(-(state_offset + count), 0, 0);            ADD_NEW_DATA(-(state_offset + (int)count), 0, 0);
1812            }            }
1813          }          }
1814        break;        break;
# Line 1719  for (;;) Line 1820  for (;;)
1820        case OP_PROP_EXTRA + OP_TYPEMINUPTO:        case OP_PROP_EXTRA + OP_TYPEMINUPTO:
1821        case OP_PROP_EXTRA + OP_TYPEPOSUPTO:        case OP_PROP_EXTRA + OP_TYPEPOSUPTO:
1822        if (codevalue != OP_PROP_EXTRA + OP_TYPEEXACT)        if (codevalue != OP_PROP_EXTRA + OP_TYPEEXACT)
1823          { ADD_ACTIVE(state_offset + 6, 0); }          { ADD_ACTIVE(state_offset + 1 + IMM2_SIZE + 3, 0); }
1824        count = current_state->count;  /* Number already matched */        count = current_state->count;  /* Number already matched */
1825        if (clen > 0)        if (clen > 0)
1826          {          {
1827          BOOL OK;          BOOL OK;
1828            const pcre_uint32 *cp;
1829          const ucd_record * prop = GET_UCD(c);          const ucd_record * prop = GET_UCD(c);
1830          switch(code[4])          switch(code[1 + IMM2_SIZE + 1])
1831            {            {
1832            case PT_ANY:            case PT_ANY:
1833            OK = TRUE;            OK = TRUE;
# Line 1737  for (;;) Line 1839  for (;;)
1839            break;            break;
1840
1841            case PT_GC:            case PT_GC:
1842            OK = _pcre_ucp_gentype[prop->chartype] == code[5];            OK = PRIV(ucp_gentype)[prop->chartype] == code[1 + IMM2_SIZE + 2];
1843            break;            break;
1844
1845            case PT_PC:            case PT_PC:
1846            OK = prop->chartype == code[5];            OK = prop->chartype == code[1 + IMM2_SIZE + 2];
1847            break;            break;
1848
1849            case PT_SC:            case PT_SC:
1850            OK = prop->script == code[5];            OK = prop->script == code[1 + IMM2_SIZE + 2];
1851            break;            break;
1852
1853            /* These are specials for combination cases. */            /* These are specials for combination cases. */
1854
1855            case PT_ALNUM:            case PT_ALNUM:
1856            OK = _pcre_ucp_gentype[prop->chartype] == ucp_L ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_L ||
1857                 _pcre_ucp_gentype[prop->chartype] == ucp_N;                 PRIV(ucp_gentype)[prop->chartype] == ucp_N;
1858            break;            break;
1859
1860            case PT_SPACE:    /* Perl space */            case PT_SPACE:    /* Perl space */
1861            OK = _pcre_ucp_gentype[prop->chartype] == ucp_Z ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_Z ||
1862                 c == CHAR_HT || c == CHAR_NL || c == CHAR_FF || c == CHAR_CR;                 c == CHAR_HT || c == CHAR_NL || c == CHAR_FF || c == CHAR_CR;
1863            break;            break;
1864
1865            case PT_PXSPACE:  /* POSIX space */            case PT_PXSPACE:  /* POSIX space */
1866            OK = _pcre_ucp_gentype[prop->chartype] == ucp_Z ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_Z ||
1867                 c == CHAR_HT || c == CHAR_NL || c == CHAR_VT ||                 c == CHAR_HT || c == CHAR_NL || c == CHAR_VT ||
1868                 c == CHAR_FF || c == CHAR_CR;                 c == CHAR_FF || c == CHAR_CR;
1869            break;            break;
1870
1871            case PT_WORD:            case PT_WORD:
1872            OK = _pcre_ucp_gentype[prop->chartype] == ucp_L ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_L ||
1873                 _pcre_ucp_gentype[prop->chartype] == ucp_N ||                 PRIV(ucp_gentype)[prop->chartype] == ucp_N ||
1874                 c == CHAR_UNDERSCORE;                 c == CHAR_UNDERSCORE;
1875            break;            break;
1876
1877              case PT_CLIST:
1878              cp = PRIV(ucd_caseless_sets) + code[1 + IMM2_SIZE + 2];
1879              for (;;)
1880                {
1881                if (c < *cp) { OK = FALSE; break; }
1882                if (c == *cp++) { OK = TRUE; break; }
1883                }
1884              break;
1885
1886              case PT_UCNC:
1887              OK = c == CHAR_DOLLAR_SIGN || c == CHAR_COMMERCIAL_AT ||
1888                   c == CHAR_GRAVE_ACCENT || (c >= 0xa0 && c <= 0xd7ff) ||
1889                   c >= 0xe000;
1890              break;
1891
1892            /* Should never occur, but keep compilers from grumbling. */            /* Should never occur, but keep compilers from grumbling. */
1893
1894            default:            default:
# Line 1787  for (;;) Line 1904  for (;;)
1904              next_active_state--;              next_active_state--;
1905              }              }
1906            if (++count >= GET2(code, 1))            if (++count >= GET2(code, 1))
1907              { ADD_NEW(state_offset + 6, 0); }              { ADD_NEW(state_offset + 1 + IMM2_SIZE + 3, 0); }
1908            else            else
1909              { ADD_NEW(state_offset, count); }              { ADD_NEW(state_offset, count); }
1910            }            }
# Line 1800  for (;;) Line 1917  for (;;)
1917        case OP_EXTUNI_EXTRA + OP_TYPEMINUPTO:        case OP_EXTUNI_EXTRA + OP_TYPEMINUPTO:
1918        case OP_EXTUNI_EXTRA + OP_TYPEPOSUPTO:        case OP_EXTUNI_EXTRA + OP_TYPEPOSUPTO:
1919        if (codevalue != OP_EXTUNI_EXTRA + OP_TYPEEXACT)        if (codevalue != OP_EXTUNI_EXTRA + OP_TYPEEXACT)
1920          { ADD_ACTIVE(state_offset + 4, 0); }          { ADD_ACTIVE(state_offset + 2 + IMM2_SIZE, 0); }
1921        count = current_state->count;  /* Number already matched */        count = current_state->count;  /* Number already matched */
1922        if (clen > 0 && UCD_CATEGORY(c) != ucp_M)        if (clen > 0)
1923          {          {
1924          const uschar *nptr = ptr + clen;          int lgb, rgb;
1925            const pcre_uchar *nptr = ptr + clen;
1926          int ncount = 0;          int ncount = 0;
1927          if (codevalue == OP_EXTUNI_EXTRA + OP_TYPEPOSUPTO)          if (codevalue == OP_EXTUNI_EXTRA + OP_TYPEPOSUPTO)
1928            {            {
1929            active_count--;           /* Remove non-match possibility */            active_count--;           /* Remove non-match possibility */
1930            next_active_state--;            next_active_state--;
1931            }            }
1932            lgb = UCD_GRAPHBREAK(c);
1933          while (nptr < end_subject)          while (nptr < end_subject)
1934            {            {
1935            int nd;            dlen = 1;
1936            int ndlen = 1;            if (!utf) d = *nptr; else { GETCHARLEN(d, nptr, dlen); }
1937            GETCHARLEN(nd, nptr, ndlen);            rgb = UCD_GRAPHBREAK(d);
1938            if (UCD_CATEGORY(nd) != ucp_M) break;            if ((PRIV(ucp_gbtable)[lgb] & (1 << rgb)) == 0) break;
1939            ncount++;            ncount++;
1940            nptr += ndlen;            lgb = rgb;
1941              nptr += dlen;
1942            }            }
1943            if (nptr >= end_subject && (md->moptions & PCRE_PARTIAL_HARD) != 0)
1944                reset_could_continue = TRUE;
1945          if (++count >= GET2(code, 1))          if (++count >= GET2(code, 1))
1946            { ADD_NEW_DATA(-(state_offset + 4), 0, ncount); }            { ADD_NEW_DATA(-(state_offset + 2 + IMM2_SIZE), 0, ncount); }
1947          else          else
1948            { ADD_NEW_DATA(-state_offset, count, ncount); }            { ADD_NEW_DATA(-state_offset, count, ncount); }
1949          }          }
# Line 1834  for (;;) Line 1956  for (;;)
1956        case OP_ANYNL_EXTRA + OP_TYPEMINUPTO:        case OP_ANYNL_EXTRA + OP_TYPEMINUPTO:
1957        case OP_ANYNL_EXTRA + OP_TYPEPOSUPTO:        case OP_ANYNL_EXTRA + OP_TYPEPOSUPTO:
1958        if (codevalue != OP_ANYNL_EXTRA + OP_TYPEEXACT)        if (codevalue != OP_ANYNL_EXTRA + OP_TYPEEXACT)
1959          { ADD_ACTIVE(state_offset + 4, 0); }          { ADD_ACTIVE(state_offset + 2 + IMM2_SIZE, 0); }
1960        count = current_state->count;  /* Number already matched */        count = current_state->count;  /* Number already matched */
1961        if (clen > 0)        if (clen > 0)
1962          {          {
1963          int ncount = 0;          int ncount = 0;
1964          switch (c)          switch (c)
1965            {            {
1966            case 0x000b:            case CHAR_VT:
1967            case 0x000c:            case CHAR_FF:
1968            case 0x0085:            case CHAR_NEL:
1969    #ifndef EBCDIC
1970            case 0x2028:            case 0x2028:
1971            case 0x2029:            case 0x2029:
1972    #endif  /* Not EBCDIC */
1973            if ((md->moptions & PCRE_BSR_ANYCRLF) != 0) break;            if ((md->moptions & PCRE_BSR_ANYCRLF) != 0) break;
1974            goto ANYNL03;            goto ANYNL03;
1975
1976            case 0x000d:            case CHAR_CR:
1977            if (ptr + 1 < end_subject && ptr[1] == 0x0a) ncount = 1;            if (ptr + 1 < end_subject && RAWUCHARTEST(ptr + 1) == CHAR_LF) ncount = 1;
1978            /* Fall through */            /* Fall through */
1979
1980            ANYNL03:            ANYNL03:
1981            case 0x000a:            case CHAR_LF:
1982            if (codevalue == OP_ANYNL_EXTRA + OP_TYPEPOSUPTO)            if (codevalue == OP_ANYNL_EXTRA + OP_TYPEPOSUPTO)
1983              {              {
1984              active_count--;           /* Remove non-match possibility */              active_count--;           /* Remove non-match possibility */
1985              next_active_state--;              next_active_state--;
1986              }              }
1987            if (++count >= GET2(code, 1))            if (++count >= GET2(code, 1))
1988              { ADD_NEW_DATA(-(state_offset + 4), 0, ncount); }              { ADD_NEW_DATA(-(state_offset + 2 + IMM2_SIZE), 0, ncount); }
1989            else            else
1990              { ADD_NEW_DATA(-state_offset, count, ncount); }              { ADD_NEW_DATA(-state_offset, count, ncount); }
1991            break;            break;
# Line 1878  for (;;) Line 2002  for (;;)
2002        case OP_VSPACE_EXTRA + OP_TYPEMINUPTO:        case OP_VSPACE_EXTRA + OP_TYPEMINUPTO:
2003        case OP_VSPACE_EXTRA + OP_TYPEPOSUPTO:        case OP_VSPACE_EXTRA + OP_TYPEPOSUPTO:
2004        if (codevalue != OP_VSPACE_EXTRA + OP_TYPEEXACT)        if (codevalue != OP_VSPACE_EXTRA + OP_TYPEEXACT)
2005          { ADD_ACTIVE(state_offset + 4, 0); }          { ADD_ACTIVE(state_offset + 2 + IMM2_SIZE, 0); }
2006        count = current_state->count;  /* Number already matched */        count = current_state->count;  /* Number already matched */
2007        if (clen > 0)        if (clen > 0)
2008          {          {
2009          BOOL OK;          BOOL OK;
2010          switch (c)          switch (c)
2011            {            {
2012            case 0x000a:            VSPACE_CASES:
case 0x000b:
case 0x000c:
case 0x000d:
case 0x0085:
case 0x2028:
case 0x2029:
2013            OK = TRUE;            OK = TRUE;
2014            break;            break;
2015
# Line 1907  for (;;) Line 2025  for (;;)
2025              next_active_state--;              next_active_state--;
2026              }              }
2027            if (++count >= GET2(code, 1))            if (++count >= GET2(code, 1))
2028              { ADD_NEW_DATA(-(state_offset + 4), 0, 0); }              { ADD_NEW_DATA(-(state_offset + 2 + IMM2_SIZE), 0, 0); }
2029            else            else
2030              { ADD_NEW_DATA(-state_offset, count, 0); }              { ADD_NEW_DATA(-state_offset, count, 0); }
2031            }            }
# Line 1920  for (;;) Line 2038  for (;;)
2038        case OP_HSPACE_EXTRA + OP_TYPEMINUPTO:        case OP_HSPACE_EXTRA + OP_TYPEMINUPTO:
2039        case OP_HSPACE_EXTRA + OP_TYPEPOSUPTO:        case OP_HSPACE_EXTRA + OP_TYPEPOSUPTO:
2040        if (codevalue != OP_HSPACE_EXTRA + OP_TYPEEXACT)        if (codevalue != OP_HSPACE_EXTRA + OP_TYPEEXACT)
2041          { ADD_ACTIVE(state_offset + 4, 0); }          { ADD_ACTIVE(state_offset + 2 + IMM2_SIZE, 0); }
2042        count = current_state->count;  /* Number already matched */        count = current_state->count;  /* Number already matched */
2043        if (clen > 0)        if (clen > 0)
2044          {          {
2045          BOOL OK;          BOOL OK;
2046          switch (c)          switch (c)
2047            {            {
2048            case 0x09:      /* HT */            HSPACE_CASES:
case 0x20:      /* SPACE */
case 0xa0:      /* NBSP */
case 0x1680:    /* OGHAM SPACE MARK */
case 0x180e:    /* MONGOLIAN VOWEL SEPARATOR */
case 0x2000:    /* EN QUAD */
case 0x2001:    /* EM QUAD */
case 0x2002:    /* EN SPACE */
case 0x2003:    /* EM SPACE */
case 0x2004:    /* THREE-PER-EM SPACE */
case 0x2005:    /* FOUR-PER-EM SPACE */
case 0x2006:    /* SIX-PER-EM SPACE */
case 0x2007:    /* FIGURE SPACE */
case 0x2008:    /* PUNCTUATION SPACE */
case 0x2009:    /* THIN SPACE */
case 0x200A:    /* HAIR SPACE */
case 0x202f:    /* NARROW NO-BREAK SPACE */
case 0x205f:    /* MEDIUM MATHEMATICAL SPACE */
case 0x3000:    /* IDEOGRAPHIC SPACE */
2049            OK = TRUE;            OK = TRUE;
2050            break;            break;
2051
# Line 1962  for (;;) Line 2062  for (;;)
2062              next_active_state--;              next_active_state--;
2063              }              }
2064            if (++count >= GET2(code, 1))            if (++count >= GET2(code, 1))
2065              { ADD_NEW_DATA(-(state_offset + 4), 0, 0); }              { ADD_NEW_DATA(-(state_offset + 2 + IMM2_SIZE), 0, 0); }
2066            else            else
2067              { ADD_NEW_DATA(-state_offset, count, 0); }              { ADD_NEW_DATA(-state_offset, count, 0); }
2068            }            }
# Line 1984  for (;;) Line 2084  for (;;)
2084        case OP_CHARI:        case OP_CHARI:
2085        if (clen == 0) break;        if (clen == 0) break;
2086
2087  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
2088        if (utf8)        if (utf)
2089          {          {
2090          if (c == d) { ADD_NEW(state_offset + dlen + 1, 0); } else          if (c == d) { ADD_NEW(state_offset + dlen + 1, 0); } else
2091            {            {
2092            unsigned int othercase;            unsigned int othercase;
2093            if (c < 128) othercase = fcc[c]; else            if (c < 128)
2094                othercase = fcc[c];
2095            /* If we have Unicode property support, we can use it to test the            else
2096            other case of the character. */              /* If we have Unicode property support, we can use it to test the
2097                other case of the character. */
2098  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
2099            othercase = UCD_OTHERCASE(c);              othercase = UCD_OTHERCASE(c);
2100  #else  #else
2101            othercase = NOTACHAR;              othercase = NOTACHAR;
2102  #endif  #endif
2103
2104            if (d == othercase) { ADD_NEW(state_offset + dlen + 1, 0); }            if (d == othercase) { ADD_NEW(state_offset + dlen + 1, 0); }
2105            }            }
2106          }          }
2107        else        else
2108  #endif  /* SUPPORT_UTF8 */  #endif  /* SUPPORT_UTF */
2109          /* Not UTF mode */
/* Non-UTF-8 mode */
2110          {          {
2111          if (lcc[c] == lcc[d]) { ADD_NEW(state_offset + 2, 0); }          if (TABLE_GET(c, lcc, c) == TABLE_GET(d, lcc, d))
2112              { ADD_NEW(state_offset + 2, 0); }
2113          }          }
2114        break;        break;
2115
# Line 2021  for (;;) Line 2121  for (;;)
2121        to wait for them to pass before continuing. */        to wait for them to pass before continuing. */
2122
2123        case OP_EXTUNI:        case OP_EXTUNI:
2124        if (clen > 0 && UCD_CATEGORY(c) != ucp_M)        if (clen > 0)
2125          {          {
2126          const uschar *nptr = ptr + clen;          int lgb, rgb;
2127            const pcre_uchar *nptr = ptr + clen;
2128          int ncount = 0;          int ncount = 0;
2129            lgb = UCD_GRAPHBREAK(c);
2130          while (nptr < end_subject)          while (nptr < end_subject)
2131            {            {
2132            int nclen = 1;            dlen = 1;
2133            GETCHARLEN(c, nptr, nclen);            if (!utf) d = *nptr; else { GETCHARLEN(d, nptr, dlen); }
2134            if (UCD_CATEGORY(c) != ucp_M) break;            rgb = UCD_GRAPHBREAK(d);
2135              if ((PRIV(ucp_gbtable)[lgb] & (1 << rgb)) == 0) break;
2136            ncount++;            ncount++;
2137            nptr += nclen;            lgb = rgb;
2138              nptr += dlen;
2139            }            }
2140            if (nptr >= end_subject && (md->moptions & PCRE_PARTIAL_HARD) != 0)
2141                reset_could_continue = TRUE;
2142          ADD_NEW_DATA(-(state_offset + 1), 0, ncount);          ADD_NEW_DATA(-(state_offset + 1), 0, ncount);
2143          }          }
2144        break;        break;
# Line 2046  for (;;) Line 2152  for (;;)
2152        case OP_ANYNL:        case OP_ANYNL:
2153        if (clen > 0) switch(c)        if (clen > 0) switch(c)
2154          {          {
2155          case 0x000b:          case CHAR_VT:
2156          case 0x000c:          case CHAR_FF:
2157          case 0x0085:          case CHAR_NEL:
2158    #ifndef EBCDIC
2159          case 0x2028:          case 0x2028:
2160          case 0x2029:          case 0x2029:
2161    #endif  /* Not EBCDIC */
2162          if ((md->moptions & PCRE_BSR_ANYCRLF) != 0) break;          if ((md->moptions & PCRE_BSR_ANYCRLF) != 0) break;
2163
2164          case 0x000a:          case CHAR_LF:
2165          ADD_NEW(state_offset + 1, 0);          ADD_NEW(state_offset + 1, 0);
2166          break;          break;
2167
2168          case 0x000d:          case CHAR_CR:
2169          if (ptr + 1 < end_subject && ptr[1] == 0x0a)          if (ptr + 1 >= end_subject)
2170              {
2171              ADD_NEW(state_offset + 1, 0);
2172              if ((md->moptions & PCRE_PARTIAL_HARD) != 0)
2173                reset_could_continue = TRUE;
2174              }
2175            else if (RAWUCHARTEST(ptr + 1) == CHAR_LF)
2176            {            {
2177            ADD_NEW_DATA(-(state_offset + 1), 0, 1);            ADD_NEW_DATA(-(state_offset + 1), 0, 1);
2178            }            }
# Line 2074  for (;;) Line 2188  for (;;)
2188        case OP_NOT_VSPACE:        case OP_NOT_VSPACE:
2189        if (clen > 0) switch(c)        if (clen > 0) switch(c)
2190          {          {
2191          case 0x000a:          VSPACE_CASES:
case 0x000b:
case 0x000c:
case 0x000d:
case 0x0085:
case 0x2028:
case 0x2029:
2192          break;          break;
2193
2194          default:          default:
# Line 2093  for (;;) Line 2201  for (;;)
2201        case OP_VSPACE:        case OP_VSPACE:
2202        if (clen > 0) switch(c)        if (clen > 0) switch(c)
2203          {          {
2204          case 0x000a:          VSPACE_CASES:
case 0x000b:
case 0x000c:
case 0x000d:
case 0x0085:
case 0x2028:
case 0x2029:
2205          ADD_NEW(state_offset + 1, 0);          ADD_NEW(state_offset + 1, 0);
2206          break;          break;
2207
2208          default: break;          default:
2209            break;
2210          }          }
2211        break;        break;
2212
# Line 2111  for (;;) Line 2214  for (;;)
2214        case OP_NOT_HSPACE:        case OP_NOT_HSPACE:
2215        if (clen > 0) switch(c)        if (clen > 0) switch(c)
2216          {          {
2217          case 0x09:      /* HT */          HSPACE_CASES:
case 0x20:      /* SPACE */
case 0xa0:      /* NBSP */
case 0x1680:    /* OGHAM SPACE MARK */
case 0x180e:    /* MONGOLIAN VOWEL SEPARATOR */
case 0x2000:    /* EN QUAD */
case 0x2001:    /* EM QUAD */
case 0x2002:    /* EN SPACE */
case 0x2003:    /* EM SPACE */
case 0x2004:    /* THREE-PER-EM SPACE */
case 0x2005:    /* FOUR-PER-EM SPACE */
case 0x2006:    /* SIX-PER-EM SPACE */
case 0x2007:    /* FIGURE SPACE */
case 0x2008:    /* PUNCTUATION SPACE */
case 0x2009:    /* THIN SPACE */
case 0x200A:    /* HAIR SPACE */
case 0x202f:    /* NARROW NO-BREAK SPACE */
case 0x205f:    /* MEDIUM MATHEMATICAL SPACE */
case 0x3000:    /* IDEOGRAPHIC SPACE */
2218          break;          break;
2219
2220          default:          default:
# Line 2142  for (;;) Line 2227  for (;;)
2227        case OP_HSPACE:        case OP_HSPACE:
2228        if (clen > 0) switch(c)        if (clen > 0) switch(c)
2229          {          {
2230          case 0x09:      /* HT */          HSPACE_CASES:
case 0x20:      /* SPACE */
case 0xa0:      /* NBSP */
case 0x1680:    /* OGHAM SPACE MARK */
case 0x180e:    /* MONGOLIAN VOWEL SEPARATOR */
case 0x2000:    /* EN QUAD */
case 0x2001:    /* EM QUAD */
case 0x2002:    /* EN SPACE */
case 0x2003:    /* EM SPACE */
case 0x2004:    /* THREE-PER-EM SPACE */
case 0x2005:    /* FOUR-PER-EM SPACE */
case 0x2006:    /* SIX-PER-EM SPACE */
case 0x2007:    /* FIGURE SPACE */
case 0x2008:    /* PUNCTUATION SPACE */
case 0x2009:    /* THIN SPACE */
case 0x200A:    /* HAIR SPACE */
case 0x202f:    /* NARROW NO-BREAK SPACE */
case 0x205f:    /* MEDIUM MATHEMATICAL SPACE */
case 0x3000:    /* IDEOGRAPHIC SPACE */
2231          ADD_NEW(state_offset + 1, 0);          ADD_NEW(state_offset + 1, 0);
2232          break;          break;
2233
2234            default:
2235            break;
2236          }          }
2237        break;        break;
2238
2239        /*-----------------------------------------------------------------*/        /*-----------------------------------------------------------------*/
2240        /* Match a negated single character casefully. This is only used for        /* Match a negated single character casefully. */
one-byte characters, that is, we know that d < 256. The character we are
checking (c) can be multibyte. */
2241
2242        case OP_NOT:        case OP_NOT:
2243        if (clen > 0 && c != d) { ADD_NEW(state_offset + dlen + 1, 0); }        if (clen > 0 && c != d) { ADD_NEW(state_offset + dlen + 1, 0); }
2244        break;        break;
2245
2246        /*-----------------------------------------------------------------*/        /*-----------------------------------------------------------------*/
2247        /* Match a negated single character caselessly. This is only used for        /* Match a negated single character caselessly. */
one-byte characters, that is, we know that d < 256. The character we are
checking (c) can be multibyte. */
2248
2249        case OP_NOTI:        case OP_NOTI:
2250        if (clen > 0 && c != d && c != fcc[d])        if (clen > 0)
2251          { ADD_NEW(state_offset + dlen + 1, 0); }          {
2252            unsigned int otherd;
2253    #ifdef SUPPORT_UTF
2254            if (utf && d >= 128)
2255              {
2256    #ifdef SUPPORT_UCP
2257              otherd = UCD_OTHERCASE(d);
2258    #endif  /* SUPPORT_UCP */
2259              }
2260            else
2261    #endif  /* SUPPORT_UTF */
2262            otherd = TABLE_GET(d, fcc, d);
2263            if (c != d && c != otherd)
2264              { ADD_NEW(state_offset + dlen + 1, 0); }
2265            }
2266        break;        break;
2267
2268        /*-----------------------------------------------------------------*/        /*-----------------------------------------------------------------*/
# Line 2206  for (;;) Line 2286  for (;;)
2286        if (count > 0) { ADD_ACTIVE(state_offset + dlen + 1, 0); }        if (count > 0) { ADD_ACTIVE(state_offset + dlen + 1, 0); }
2287        if (clen > 0)        if (clen > 0)
2288          {          {
2289          unsigned int otherd = NOTACHAR;          pcre_uint32 otherd = NOTACHAR;
2290          if (caseless)          if (caseless)
2291            {            {
2292  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
2293            if (utf8 && d >= 128)            if (utf && d >= 128)
2294              {              {
2295  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
2296              otherd = UCD_OTHERCASE(d);              otherd = UCD_OTHERCASE(d);
2297  #endif  /* SUPPORT_UCP */  #endif  /* SUPPORT_UCP */
2298              }              }
2299            else            else
2300  #endif  /* SUPPORT_UTF8 */  #endif  /* SUPPORT_UTF */
2301            otherd = fcc[d];            otherd = TABLE_GET(d, fcc, d);
2302            }            }
2303          if ((c == d || c == otherd) == (codevalue < OP_NOTSTAR))          if ((c == d || c == otherd) == (codevalue < OP_NOTSTAR))
2304            {            {
# Line 2253  for (;;) Line 2333  for (;;)
2333        ADD_ACTIVE(state_offset + dlen + 1, 0);        ADD_ACTIVE(state_offset + dlen + 1, 0);
2334        if (clen > 0)        if (clen > 0)
2335          {          {
2336          unsigned int otherd = NOTACHAR;          pcre_uint32 otherd = NOTACHAR;
2337          if (caseless)          if (caseless)
2338            {            {
2339  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
2340            if (utf8 && d >= 128)            if (utf && d >= 128)
2341              {              {
2342  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
2343              otherd = UCD_OTHERCASE(d);              otherd = UCD_OTHERCASE(d);
2344  #endif  /* SUPPORT_UCP */  #endif  /* SUPPORT_UCP */
2345              }              }
2346            else            else
2347  #endif  /* SUPPORT_UTF8 */  #endif  /* SUPPORT_UTF */
2348            otherd = fcc[d];            otherd = TABLE_GET(d, fcc, d);
2349            }            }
2350          if ((c == d || c == otherd) == (codevalue < OP_NOTSTAR))          if ((c == d || c == otherd) == (codevalue < OP_NOTSTAR))
2351            {            {
# Line 2298  for (;;) Line 2378  for (;;)
2378        ADD_ACTIVE(state_offset + dlen + 1, 0);        ADD_ACTIVE(state_offset + dlen + 1, 0);
2379        if (clen > 0)        if (clen > 0)
2380          {          {
2381          unsigned int otherd = NOTACHAR;          pcre_uint32 otherd = NOTACHAR;
2382          if (caseless)          if (caseless)
2383            {            {
2384  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
2385            if (utf8 && d >= 128)            if (utf && d >= 128)
2386              {              {
2387  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
2388              otherd = UCD_OTHERCASE(d);              otherd = UCD_OTHERCASE(d);
2389  #endif  /* SUPPORT_UCP */  #endif  /* SUPPORT_UCP */
2390              }              }
2391            else            else
2392  #endif  /* SUPPORT_UTF8 */  #endif  /* SUPPORT_UTF */
2393            otherd = fcc[d];            otherd = TABLE_GET(d, fcc, d);
2394            }            }
2395          if ((c == d || c == otherd) == (codevalue < OP_NOTSTAR))          if ((c == d || c == otherd) == (codevalue < OP_NOTSTAR))
2396            {            {
# Line 2335  for (;;) Line 2415  for (;;)
2415        count = current_state->count;  /* Number already matched */        count = current_state->count;  /* Number already matched */
2416        if (clen > 0)        if (clen > 0)
2417          {          {
2418          unsigned int otherd = NOTACHAR;          pcre_uint32 otherd = NOTACHAR;
2419          if (caseless)          if (caseless)
2420            {            {
2421  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
2422            if (utf8 && d >= 128)            if (utf && d >= 128)
2423              {              {
2424  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
2425              otherd = UCD_OTHERCASE(d);              otherd = UCD_OTHERCASE(d);
2426  #endif  /* SUPPORT_UCP */  #endif  /* SUPPORT_UCP */
2427              }              }
2428            else            else
2429  #endif  /* SUPPORT_UTF8 */  #endif  /* SUPPORT_UTF */
2430            otherd = fcc[d];            otherd = TABLE_GET(d, fcc, d);
2431            }            }
2432          if ((c == d || c == otherd) == (codevalue < OP_NOTSTAR))          if ((c == d || c == otherd) == (codevalue < OP_NOTSTAR))
2433            {            {
2434            if (++count >= GET2(code, 1))            if (++count >= GET2(code, 1))
2435              { ADD_NEW(state_offset + dlen + 3, 0); }              { ADD_NEW(state_offset + dlen + 1 + IMM2_SIZE, 0); }
2436            else            else
2437              { ADD_NEW(state_offset, count); }              { ADD_NEW(state_offset, count); }
2438            }            }
# Line 2375  for (;;) Line 2455  for (;;)
2455        case OP_NOTUPTO:        case OP_NOTUPTO:
2456        case OP_NOTMINUPTO:        case OP_NOTMINUPTO:
2457        case OP_NOTPOSUPTO:        case OP_NOTPOSUPTO:
2458        ADD_ACTIVE(state_offset + dlen + 3, 0);        ADD_ACTIVE(state_offset + dlen + 1 + IMM2_SIZE, 0);
2459        count = current_state->count;  /* Number already matched */        count = current_state->count;  /* Number already matched */
2460        if (clen > 0)        if (clen > 0)
2461          {          {
2462          unsigned int otherd = NOTACHAR;          pcre_uint32 otherd = NOTACHAR;
2463          if (caseless)          if (caseless)
2464            {            {
2465  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
2466            if (utf8 && d >= 128)            if (utf && d >= 128)
2467              {              {
2468  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
2469              otherd = UCD_OTHERCASE(d);              otherd = UCD_OTHERCASE(d);
2470  #endif  /* SUPPORT_UCP */  #endif  /* SUPPORT_UCP */
2471              }              }
2472            else            else
2473  #endif  /* SUPPORT_UTF8 */  #endif  /* SUPPORT_UTF */
2474            otherd = fcc[d];            otherd = TABLE_GET(d, fcc, d);
2475            }            }
2476          if ((c == d || c == otherd) == (codevalue < OP_NOTSTAR))          if ((c == d || c == otherd) == (codevalue < OP_NOTSTAR))
2477            {            {
# Line 2401  for (;;) Line 2481  for (;;)
2481              next_active_state--;              next_active_state--;
2482              }              }
2483            if (++count >= GET2(code, 1))            if (++count >= GET2(code, 1))
2484              { ADD_NEW(state_offset + dlen + 3, 0); }              { ADD_NEW(state_offset + dlen + 1 + IMM2_SIZE, 0); }
2485            else            else
2486              { ADD_NEW(state_offset, count); }              { ADD_NEW(state_offset, count); }
2487            }            }
# Line 2418  for (;;) Line 2498  for (;;)
2498          {          {
2499          BOOL isinclass = FALSE;          BOOL isinclass = FALSE;
2500          int next_state_offset;          int next_state_offset;
2501          const uschar *ecode;          const pcre_uchar *ecode;
2502
2503          /* For a simple class, there is always just a 32-byte table, and we          /* For a simple class, there is always just a 32-byte table, and we
2504          can set isinclass from it. */          can set isinclass from it. */
2505
2506          if (codevalue != OP_XCLASS)          if (codevalue != OP_XCLASS)
2507            {            {
2508            ecode = code + 33;            ecode = code + 1 + (32 / sizeof(pcre_uchar));
2509            if (clen > 0)            if (clen > 0)
2510              {              {
2511              isinclass = (c > 255)? (codevalue == OP_NCLASS) :              isinclass = (c > 255)? (codevalue == OP_NCLASS) :
2512                ((code[1 + c/8] & (1 << (c&7))) != 0);                ((((pcre_uint8 *)(code + 1))[c/8] & (1 << (c&7))) != 0);
2513              }              }
2514            }            }
2515
# Line 2440  for (;;) Line 2520  for (;;)
2520          else          else
2521           {           {
2522           ecode = code + GET(code, 1);           ecode = code + GET(code, 1);
2523           if (clen > 0) isinclass = _pcre_xclass(c, code + 1 + LINK_SIZE);           if (clen > 0) isinclass = PRIV(xclass)(c, code + 1 + LINK_SIZE, utf);
2524           }           }
2525
2526          /* At this point, isinclass is set for all kinds of class, and ecode          /* At this point, isinclass is set for all kinds of class, and ecode
# Line 2474  for (;;) Line 2554  for (;;)
2554            case OP_CRMINRANGE:            case OP_CRMINRANGE:
2555            count = current_state->count;  /* Already matched */            count = current_state->count;  /* Already matched */
2556            if (count >= GET2(ecode, 1))            if (count >= GET2(ecode, 1))
2557              { ADD_ACTIVE(next_state_offset + 5, 0); }              { ADD_ACTIVE(next_state_offset + 1 + 2 * IMM2_SIZE, 0); }
2558            if (isinclass)            if (isinclass)
2559              {              {
2560              int max = GET2(ecode, 3);              unsigned int max = GET2(ecode, 1 + IMM2_SIZE);
2561              if (++count >= max && max != 0)   /* Max 0 => no limit */              if (++count >= max && max != 0)   /* Max 0 => no limit */
2562                { ADD_NEW(next_state_offset + 5, 0); }                { ADD_NEW(next_state_offset + 1 + 2 * IMM2_SIZE, 0); }
2563              else              else
2564                { ADD_NEW(state_offset, count); }                { ADD_NEW(state_offset, count); }
2565              }              }
# Line 2510  for (;;) Line 2590  for (;;)
2590          int rc;          int rc;
2591          int local_offsets[2];          int local_offsets[2];
2592          int local_workspace[1000];          int local_workspace[1000];
2593          const uschar *endasscode = code + GET(code, 1);          const pcre_uchar *endasscode = code + GET(code, 1);
2594
2595          while (*endasscode == OP_ALT) endasscode += GET(endasscode, 1);          while (*endasscode == OP_ALT) endasscode += GET(endasscode, 1);
2596
# Line 2547  for (;;) Line 2627  for (;;)
2627          if (code[LINK_SIZE+1] == OP_CALLOUT)          if (code[LINK_SIZE+1] == OP_CALLOUT)
2628            {            {
2629            rrc = 0;            rrc = 0;
2630            if (pcre_callout != NULL)            if (PUBL(callout) != NULL)
2631              {              {
2632              pcre_callout_block cb;              PUBL(callout_block) cb;
2633              cb.version          = 1;   /* Version 1 of the callout block */              cb.version          = 1;   /* Version 1 of the callout block */
2634              cb.callout_number   = code[LINK_SIZE+2];              cb.callout_number   = code[LINK_SIZE+2];
2635              cb.offset_vector    = offsets;              cb.offset_vector    = offsets;
2636    #if defined COMPILE_PCRE8
2637              cb.subject          = (PCRE_SPTR)start_subject;              cb.subject          = (PCRE_SPTR)start_subject;
2638    #elif defined COMPILE_PCRE16
2639                cb.subject          = (PCRE_SPTR16)start_subject;
2640    #elif defined COMPILE_PCRE32
2641                cb.subject          = (PCRE_SPTR32)start_subject;
2642    #endif
2643              cb.subject_length   = (int)(end_subject - start_subject);              cb.subject_length   = (int)(end_subject - start_subject);
2644              cb.start_match      = (int)(current_subject - start_subject);              cb.start_match      = (int)(current_subject - start_subject);
2645              cb.current_position = (int)(ptr - start_subject);              cb.current_position = (int)(ptr - start_subject);
# Line 2563  for (;;) Line 2649  for (;;)
2649              cb.capture_last     = -1;              cb.capture_last     = -1;
2650              cb.callout_data     = md->callout_data;              cb.callout_data     = md->callout_data;
2651              cb.mark             = NULL;   /* No (*MARK) support */              cb.mark             = NULL;   /* No (*MARK) support */
2652              if ((rrc = (*pcre_callout)(&cb)) < 0) return rrc;   /* Abandon */              if ((rrc = (*PUBL(callout))(&cb)) < 0) return rrc;   /* Abandon */
2653              }              }
2654            if (rrc > 0) break;                      /* Fail this thread */            if (rrc > 0) break;                      /* Fail this thread */
2655            code += _pcre_OP_lengths[OP_CALLOUT];    /* Skip callout data */            code += PRIV(OP_lengths)[OP_CALLOUT];    /* Skip callout data */
2656            }            }
2657
2658          condcode = code[LINK_SIZE+1];          condcode = code[LINK_SIZE+1];
# Line 2587  for (;;) Line 2673  for (;;)
2673
2674          else if (condcode == OP_RREF || condcode == OP_NRREF)          else if (condcode == OP_RREF || condcode == OP_NRREF)
2675            {            {
2676            int value = GET2(code, LINK_SIZE+2);            int value = GET2(code, LINK_SIZE + 2);
2677            if (value != RREF_ANY) return PCRE_ERROR_DFA_UCOND;            if (value != RREF_ANY) return PCRE_ERROR_DFA_UCOND;
2678            if (md->recursive != NULL)            if (md->recursive != NULL)
2679              { ADD_ACTIVE(state_offset + LINK_SIZE + 4, 0); }              { ADD_ACTIVE(state_offset + LINK_SIZE + 2 + IMM2_SIZE, 0); }
2680            else { ADD_ACTIVE(state_offset + codelink + LINK_SIZE + 1, 0); }            else { ADD_ACTIVE(state_offset + codelink + LINK_SIZE + 1, 0); }
2681            }            }
2682
# Line 2599  for (;;) Line 2685  for (;;)
2685          else          else
2686            {            {
2687            int rc;            int rc;
2688            const uschar *asscode = code + LINK_SIZE + 1;            const pcre_uchar *asscode = code + LINK_SIZE + 1;
2689            const uschar *endasscode = asscode + GET(asscode, 1);            const pcre_uchar *endasscode = asscode + GET(asscode, 1);
2690
2691            while (*endasscode == OP_ALT) endasscode += GET(endasscode, 1);            while (*endasscode == OP_ALT) endasscode += GET(endasscode, 1);
2692
# Line 2631  for (;;) Line 2717  for (;;)
2717          dfa_recursion_info *ri;          dfa_recursion_info *ri;
2718          int local_offsets[1000];          int local_offsets[1000];
2719          int local_workspace[1000];          int local_workspace[1000];
2720          const uschar *callpat = start_code + GET(code, 1);          const pcre_uchar *callpat = start_code + GET(code, 1);
2721          int recno = (callpat == md->start_code)? 0 :          int recno = (callpat == md->start_code)? 0 :
2722            GET2(callpat, 1 + LINK_SIZE);            GET2(callpat, 1 + LINK_SIZE);
2723          int rc;          int rc;
# Line 2682  for (;;) Line 2768  for (;;)
2768            {            {
2769            for (rc = rc*2 - 2; rc >= 0; rc -= 2)            for (rc = rc*2 - 2; rc >= 0; rc -= 2)
2770              {              {
const uschar *p = start_subject + local_offsets[rc];
const uschar *pp = start_subject + local_offsets[rc+1];
2771              int charcount = local_offsets[rc+1] - local_offsets[rc];              int charcount = local_offsets[rc+1] - local_offsets[rc];
2772              while (p < pp) if ((*p++ & 0xc0) == 0x80) charcount--;  #if defined SUPPORT_UTF && !defined COMPILE_PCRE32
2773                if (utf)
2774                  {
2775                  const pcre_uchar *p = start_subject + local_offsets[rc];
2776                  const pcre_uchar *pp = start_subject + local_offsets[rc+1];
2777                  while (p < pp) if (NOT_FIRSTCHAR(*p++)) charcount--;
2778                  }
2779    #endif
2780              if (charcount > 0)              if (charcount > 0)
2781                {                {
2782                ADD_NEW_DATA(-(state_offset + LINK_SIZE + 1), 0, (charcount - 1));                ADD_NEW_DATA(-(state_offset + LINK_SIZE + 1), 0, (charcount - 1));
# Line 2708  for (;;) Line 2799  for (;;)
2799        case OP_BRAPOSZERO:        case OP_BRAPOSZERO:
2800          {          {
2801          int charcount, matched_count;          int charcount, matched_count;
2802          const uschar *local_ptr = ptr;          const pcre_uchar *local_ptr = ptr;
2803          BOOL allow_zero;          BOOL allow_zero;
2804
2805          if (codevalue == OP_BRAPOSZERO)          if (codevalue == OP_BRAPOSZERO)
# Line 2758  for (;;) Line 2849  for (;;)
2849
2850          if (matched_count > 0 || allow_zero)          if (matched_count > 0 || allow_zero)
2851            {            {
2852            const uschar *end_subpattern = code;            const pcre_uchar *end_subpattern = code;
2853            int next_state_offset;            int next_state_offset;
2854
2855            do { end_subpattern += GET(end_subpattern, 1); }            do { end_subpattern += GET(end_subpattern, 1); }
# Line 2779  for (;;) Line 2870  for (;;)
2870              }              }
2871            else            else
2872              {              {
2873              const uschar *p = ptr;              const pcre_uchar *p = ptr;
2874              const uschar *pp = local_ptr;              const pcre_uchar *pp = local_ptr;
2875              charcount = pp - p;              charcount = (int)(pp - p);
2876              while (p < pp) if ((*p++ & 0xc0) == 0x80) charcount--;  #if defined SUPPORT_UTF && !defined COMPILE_PCRE32
2877                if (utf) while (p < pp) if (NOT_FIRSTCHAR(*p++)) charcount--;
2878    #endif
2879              ADD_NEW_DATA(-next_state_offset, 0, (charcount - 1));              ADD_NEW_DATA(-next_state_offset, 0, (charcount - 1));
2880              }              }
2881            }            }
# Line 2809  for (;;) Line 2902  for (;;)
2902
2903          if (rc >= 0)          if (rc >= 0)
2904            {            {
2905            const uschar *end_subpattern = code;            const pcre_uchar *end_subpattern = code;
2906            int charcount = local_offsets[1] - local_offsets[0];            int charcount = local_offsets[1] - local_offsets[0];
2907            int next_state_offset, repeat_state_offset;            int next_state_offset, repeat_state_offset;
2908
# Line 2862  for (;;) Line 2955  for (;;)
2955              }              }
2956            else            else
2957              {              {
2958              const uschar *p = start_subject + local_offsets[0];  #if defined SUPPORT_UTF && !defined COMPILE_PCRE32
2959              const uschar *pp = start_subject + local_offsets[1];              if (utf)
2960              while (p < pp) if ((*p++ & 0xc0) == 0x80) charcount--;                {
2961                  const pcre_uchar *p = start_subject + local_offsets[0];
2962                  const pcre_uchar *pp = start_subject + local_offsets[1];
2963                  while (p < pp) if (NOT_FIRSTCHAR(*p++)) charcount--;
2964                  }
2965    #endif
2966              ADD_NEW_DATA(-next_state_offset, 0, (charcount - 1));              ADD_NEW_DATA(-next_state_offset, 0, (charcount - 1));
2967              if (repeat_state_offset >= 0)              if (repeat_state_offset >= 0)
2968                { ADD_NEW_DATA(-repeat_state_offset, 0, (charcount - 1)); }                { ADD_NEW_DATA(-repeat_state_offset, 0, (charcount - 1)); }
# Line 2880  for (;;) Line 2978  for (;;)
2978
2979        case OP_CALLOUT:        case OP_CALLOUT:
2980        rrc = 0;        rrc = 0;
2981        if (pcre_callout != NULL)        if (PUBL(callout) != NULL)
2982          {          {
2983          pcre_callout_block cb;          PUBL(callout_block) cb;
2984          cb.version          = 1;   /* Version 1 of the callout block */          cb.version          = 1;   /* Version 1 of the callout block */
2985          cb.callout_number   = code[1];          cb.callout_number   = code[1];
2986          cb.offset_vector    = offsets;          cb.offset_vector    = offsets;
2987    #if defined COMPILE_PCRE8
2988          cb.subject          = (PCRE_SPTR)start_subject;          cb.subject          = (PCRE_SPTR)start_subject;
2989    #elif defined COMPILE_PCRE16
2990            cb.subject          = (PCRE_SPTR16)start_subject;
2991    #elif defined COMPILE_PCRE32
2992            cb.subject          = (PCRE_SPTR32)start_subject;
2993    #endif
2994          cb.subject_length   = (int)(end_subject - start_subject);          cb.subject_length   = (int)(end_subject - start_subject);
2995          cb.start_match      = (int)(current_subject - start_subject);          cb.start_match      = (int)(current_subject - start_subject);
2996          cb.current_position = (int)(ptr - start_subject);          cb.current_position = (int)(ptr - start_subject);
# Line 2896  for (;;) Line 3000  for (;;)
3000          cb.capture_last     = -1;          cb.capture_last     = -1;
3001          cb.callout_data     = md->callout_data;          cb.callout_data     = md->callout_data;
3002          cb.mark             = NULL;   /* No (*MARK) support */          cb.mark             = NULL;   /* No (*MARK) support */
3003          if ((rrc = (*pcre_callout)(&cb)) < 0) return rrc;   /* Abandon */          if ((rrc = (*PUBL(callout))(&cb)) < 0) return rrc;   /* Abandon */
3004          }          }
3005        if (rrc == 0)        if (rrc == 0)
3006          { ADD_ACTIVE(state_offset + _pcre_OP_lengths[OP_CALLOUT], 0); }          { ADD_ACTIVE(state_offset + PRIV(OP_lengths)[OP_CALLOUT], 0); }
3007        break;        break;
3008
3009
# Line 2928  for (;;) Line 3032  for (;;)
3032    if (new_count <= 0)    if (new_count <= 0)
3033      {      {
3034      if (rlevel == 1 &&                               /* Top level, and */      if (rlevel == 1 &&                               /* Top level, and */
3035          could_continue &&                            /* Some could go on */          could_continue &&                            /* Some could go on, and */
3036          forced_fail != workspace[1] &&               /* Not all forced fail & */          forced_fail != workspace[1] &&               /* Not all forced fail & */
3037          (                                            /* either... */          (                                            /* either... */
3038          (md->moptions & PCRE_PARTIAL_HARD) != 0      /* Hard partial */          (md->moptions & PCRE_PARTIAL_HARD) != 0      /* Hard partial */
# Line 2936  for (;;) Line 3040  for (;;)
3040          ((md->moptions & PCRE_PARTIAL_SOFT) != 0 &&  /* Soft partial and */          ((md->moptions & PCRE_PARTIAL_SOFT) != 0 &&  /* Soft partial and */
3041           match_count < 0)                            /* no matches */           match_count < 0)                            /* no matches */
3042          ) &&                                         /* And... */          ) &&                                         /* And... */
3043          ptr >= end_subject &&                  /* Reached end of subject */          (
3044          ptr > md->start_used_ptr)              /* Inspected non-empty string */          partial_newline ||                           /* Either partial NL */
3045        {            (                                          /* or ... */
3046        if (offsetcount >= 2)            ptr >= end_subject &&                /* End of subject and */
3047          {            ptr > md->start_used_ptr)            /* Inspected non-empty string */
3048          offsets[0] = (int)(md->start_used_ptr - start_subject);            )
3049          offsets[1] = (int)(end_subject - start_subject);          )
}
3050        match_count = PCRE_ERROR_PARTIAL;        match_count = PCRE_ERROR_PARTIAL;
}

3051      DPRINTF(("%.*sEnd of internal_dfa_exec %d: returning %d\n"      DPRINTF(("%.*sEnd of internal_dfa_exec %d: returning %d\n"
3052        "%.*s---------------------\n\n", rlevel*2-2, SP, rlevel, match_count,        "%.*s---------------------\n\n", rlevel*2-2, SP, rlevel, match_count,
3053        rlevel*2-2, SP));        rlevel*2-2, SP));
# Line 2996  Returns:          > 0 => number of match Line 3097  Returns:          > 0 => number of match
3097                   < -1 => some kind of unexpected problem                   < -1 => some kind of unexpected problem
3098  */  */
3099
3100    #if defined COMPILE_PCRE8
3101  PCRE_EXP_DEFN int PCRE_CALL_CONVENTION  PCRE_EXP_DEFN int PCRE_CALL_CONVENTION
3102  pcre_dfa_exec(const pcre *argument_re, const pcre_extra *extra_data,  pcre_dfa_exec(const pcre *argument_re, const pcre_extra *extra_data,
3103    const char *subject, int length, int start_offset, int options, int *offsets,    const char *subject, int length, int start_offset, int options, int *offsets,
3104    int offsetcount, int *workspace, int wscount)    int offsetcount, int *workspace, int wscount)
3105    #elif defined COMPILE_PCRE16
3106    PCRE_EXP_DEFN int PCRE_CALL_CONVENTION
3107    pcre16_dfa_exec(const pcre16 *argument_re, const pcre16_extra *extra_data,
3108      PCRE_SPTR16 subject, int length, int start_offset, int options, int *offsets,
3109      int offsetcount, int *workspace, int wscount)
3110    #elif defined COMPILE_PCRE32
3111    PCRE_EXP_DEFN int PCRE_CALL_CONVENTION
3112    pcre32_dfa_exec(const pcre32 *argument_re, const pcre32_extra *extra_data,
3113      PCRE_SPTR32 subject, int length, int start_offset, int options, int *offsets,
3114      int offsetcount, int *workspace, int wscount)
3115    #endif
3116  {  {
3117  real_pcre *re = (real_pcre *)argument_re;  REAL_PCRE *re = (REAL_PCRE *)argument_re;
3118  dfa_match_data match_block;  dfa_match_data match_block;
3119  dfa_match_data *md = &match_block;  dfa_match_data *md = &match_block;
3120  BOOL utf8, anchored, startline, firstline;  BOOL utf, anchored, startline, firstline;
3121  const uschar *current_subject, *end_subject, *lcc;  const pcre_uchar *current_subject, *end_subject;

pcre_study_data internal_study;
3122  const pcre_study_data *study = NULL;  const pcre_study_data *study = NULL;
real_pcre internal_re;
3123
3124  const uschar *req_byte_ptr;  const pcre_uchar *req_char_ptr;
3125  const uschar *start_bits = NULL;  const pcre_uint8 *start_bits = NULL;
3126  BOOL first_byte_caseless = FALSE;  BOOL has_first_char = FALSE;
3127  BOOL req_byte_caseless = FALSE;  BOOL has_req_char = FALSE;
3128  int first_byte = -1;  pcre_uchar first_char = 0;
3129  int req_byte = -1;  pcre_uchar first_char2 = 0;
3130  int req_byte2 = -1;  pcre_uchar req_char = 0;
3131    pcre_uchar req_char2 = 0;
3132  int newline;  int newline;
3133
3134  /* Plausibility checks */  /* Plausibility checks */
# Line 3027  if (re == NULL || subject == NULL || wor Line 3138  if (re == NULL || subject == NULL || wor
3138     (offsets == NULL && offsetcount > 0)) return PCRE_ERROR_NULL;     (offsets == NULL && offsetcount > 0)) return PCRE_ERROR_NULL;
3139  if (offsetcount < 0) return PCRE_ERROR_BADCOUNT;  if (offsetcount < 0) return PCRE_ERROR_BADCOUNT;
3140  if (wscount < 20) return PCRE_ERROR_DFA_WSSIZE;  if (wscount < 20) return PCRE_ERROR_DFA_WSSIZE;
3141    if (length < 0) return PCRE_ERROR_BADLENGTH;
3142  if (start_offset < 0 || start_offset > length) return PCRE_ERROR_BADOFFSET;  if (start_offset < 0 || start_offset > length) return PCRE_ERROR_BADOFFSET;
3143
3144  /* We need to find the pointer to any study data before we test for byte  /* Check that the first field in the block is the magic number. If it is not,
3145  flipping, so we scan the extra_data block first. This may set two fields in the  return with PCRE_ERROR_BADMAGIC. However, if the magic number is equal to
3146  match block, so we must initialize them beforehand. However, the other fields  REVERSED_MAGIC_NUMBER we return with PCRE_ERROR_BADENDIANNESS, which
3147  in the match block must not be set until after the byte flipping. */  means that the pattern is likely compiled with different endianness. */
3148
3149    if (re->magic_number != MAGIC_NUMBER)
3150      return re->magic_number == REVERSED_MAGIC_NUMBER?
3152    if ((re->flags & PCRE_MODE) == 0) return PCRE_ERROR_BADMODE;
3153
3154    /* If restarting after a partial match, do some sanity checks on the contents
3155    of the workspace. */
3156
3157    if ((options & PCRE_DFA_RESTART) != 0)
3158      {
3159      if ((workspace[0] & (-2)) != 0 || workspace[1] < 1 ||
3160        workspace[1] > (wscount - 2)/INTS_PER_STATEBLOCK)
3162      }
3163
3164    /* Set up study, callout, and table data */
3165
3166  md->tables = re->tables;  md->tables = re->tables;
3167  md->callout_data = NULL;  md->callout_data = NULL;
# Line 3051  if (extra_data != NULL) Line 3180  if (extra_data != NULL)
3180      md->tables = extra_data->tables;      md->tables = extra_data->tables;
3181    }    }
3182
/* Check that the first field in the block is the magic number. If it is not,
test for a regex that was compiled on a host of opposite endianness. If this is
the case, flipped values are put in internal_re and internal_study if there was
study data too. */

if (re->magic_number != MAGIC_NUMBER)
{
re = _pcre_try_flipped(re, &internal_re, study, &internal_study);
if (re == NULL) return PCRE_ERROR_BADMAGIC;
if (study != NULL) study = &internal_study;
}

3183  /* Set some local values */  /* Set some local values */
3184
3185  current_subject = (const unsigned char *)subject + start_offset;  current_subject = (const pcre_uchar *)subject + start_offset;
3186  end_subject = (const unsigned char *)subject + length;  end_subject = (const pcre_uchar *)subject + length;
3187  req_byte_ptr = current_subject - 1;  req_char_ptr = current_subject - 1;
3188
3189  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3190  utf8 = (re->options & PCRE_UTF8) != 0;  /* PCRE_UTF(16|32) have the same value as PCRE_UTF8. */
3191    utf = (re->options & PCRE_UTF8) != 0;
3192  #else  #else
3193  utf8 = FALSE;  utf = FALSE;
3194  #endif  #endif
3195
3196  anchored = (options & (PCRE_ANCHORED|PCRE_DFA_RESTART)) != 0 ||  anchored = (options & (PCRE_ANCHORED|PCRE_DFA_RESTART)) != 0 ||
# Line 3080  anchored = (options & (PCRE_ANCHORED|PCR Line 3198  anchored = (options & (PCRE_ANCHORED|PCR
3198
3199  /* The remaining fixed data for passing around. */  /* The remaining fixed data for passing around. */
3200
3201  md->start_code = (const uschar *)argument_re +  md->start_code = (const pcre_uchar *)argument_re +
3202      re->name_table_offset + re->name_count * re->name_entry_size;      re->name_table_offset + re->name_count * re->name_entry_size;
3203  md->start_subject = (const unsigned char *)subject;  md->start_subject = (const pcre_uchar *)subject;
3204  md->end_subject = end_subject;  md->end_subject = end_subject;
3205  md->start_offset = start_offset;  md->start_offset = start_offset;
3206  md->moptions = options;  md->moptions = options;
# Line 3143  else Line 3261  else
3261  /* Check a UTF-8 string if required. Unfortunately there's no way of passing  /* Check a UTF-8 string if required. Unfortunately there's no way of passing
3262  back the character offset. */  back the character offset. */
3263
3264  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3265  if (utf8 && (options & PCRE_NO_UTF8_CHECK) == 0)  if (utf && (options & PCRE_NO_UTF8_CHECK) == 0)
3266    {    {
3267    int erroroffset;    int erroroffset;
3268    int errorcode = _pcre_valid_utf8((uschar *)subject, length, &erroroffset);    int errorcode = PRIV(valid_utf)((pcre_uchar *)subject, length, &erroroffset);
3269    if (errorcode != 0)    if (errorcode != 0)
3270      {      {
3271      if (offsetcount >= 2)      if (offsetcount >= 2)
# Line 3155  if (utf8 && (options & PCRE_NO_UTF8_CHEC Line 3273  if (utf8 && (options & PCRE_NO_UTF8_CHEC
3273        offsets[0] = erroroffset;        offsets[0] = erroroffset;
3274        offsets[1] = errorcode;        offsets[1] = errorcode;
3275        }        }
3276      return (errorcode <= PCRE_UTF8_ERR5 && (options & PCRE_PARTIAL_HARD) != 0)?  #if defined COMPILE_PCRE8
3277        return (errorcode <= PCRE_UTF8_ERR5 && (options & PCRE_PARTIAL_HARD) != 0) ?
3278        PCRE_ERROR_SHORTUTF8 : PCRE_ERROR_BADUTF8;        PCRE_ERROR_SHORTUTF8 : PCRE_ERROR_BADUTF8;
3279    #elif defined COMPILE_PCRE16
3280        return (errorcode <= PCRE_UTF16_ERR1 && (options & PCRE_PARTIAL_HARD) != 0) ?
3281          PCRE_ERROR_SHORTUTF16 : PCRE_ERROR_BADUTF16;
3282    #elif defined COMPILE_PCRE32
3284    #endif
3285      }      }
3286    #if defined COMPILE_PCRE8 || defined COMPILE_PCRE16
3287    if (start_offset > 0 && start_offset < length &&    if (start_offset > 0 && start_offset < length &&
3288          (((USPTR)subject)[start_offset] & 0xc0) == 0x80)          NOT_FIRSTCHAR(((PCRE_PUCHAR)subject)[start_offset]))
3290    #endif
3291    }    }
3292  #endif  #endif
3293
# Line 3168  if (utf8 && (options & PCRE_NO_UTF8_CHEC Line 3295  if (utf8 && (options & PCRE_NO_UTF8_CHEC
3295  is a feature that makes it possible to save compiled regex and re-use them  is a feature that makes it possible to save compiled regex and re-use them
3296  in other programs later. */  in other programs later. */
3297
3298  if (md->tables == NULL) md->tables = _pcre_default_tables;  if (md->tables == NULL) md->tables = PRIV(default_tables);
3299
3300  /* The lower casing table and the "must be at the start of a line" flag are  /* The "must be at the start of a line" flags are used in a loop when finding
3301  used in a loop when finding where to start. */  where to start. */
3302
lcc = md->tables + lcc_offset;
3303  startline = (re->flags & PCRE_STARTLINE) != 0;  startline = (re->flags & PCRE_STARTLINE) != 0;
3304  firstline = (re->options & PCRE_FIRSTLINE) != 0;  firstline = (re->options & PCRE_FIRSTLINE) != 0;
3305
# Line 3187  if (!anchored) Line 3313  if (!anchored)
3313    {    {
3314    if ((re->flags & PCRE_FIRSTSET) != 0)    if ((re->flags & PCRE_FIRSTSET) != 0)
3315      {      {
3316      first_byte = re->first_byte & 255;      has_first_char = TRUE;
3317      if ((first_byte_caseless = ((re->first_byte & REQ_CASELESS) != 0)) == TRUE)      first_char = first_char2 = (pcre_uchar)(re->first_char);
3318        first_byte = lcc[first_byte];      if ((re->flags & PCRE_FCH_CASELESS) != 0)
3319          {
3320          first_char2 = TABLE_GET(first_char, md->tables + fcc_offset, first_char);
3321    #if defined SUPPORT_UCP && !(defined COMPILE_PCRE8)
3322          if (utf && first_char > 127)
3323            first_char2 = UCD_OTHERCASE(first_char);
3324    #endif
3325          }
3326      }      }
3327    else    else
3328      {      {
# Line 3204  character" set. */ Line 3337  character" set. */
3337
3338  if ((re->flags & PCRE_REQCHSET) != 0)  if ((re->flags & PCRE_REQCHSET) != 0)
3339    {    {
3340    req_byte = re->req_byte & 255;    has_req_char = TRUE;
3341    req_byte_caseless = (re->req_byte & REQ_CASELESS) != 0;    req_char = req_char2 = (pcre_uchar)(re->req_char);
3342    req_byte2 = (md->tables + fcc_offset)[req_byte];  /* case flipped */    if ((re->flags & PCRE_RCH_CASELESS) != 0)
3343        {
3344        req_char2 = TABLE_GET(req_char, md->tables + fcc_offset, req_char);
3345    #if defined SUPPORT_UCP && !(defined COMPILE_PCRE8)
3346        if (utf && req_char > 127)
3347          req_char2 = UCD_OTHERCASE(req_char);
3348    #endif
3349        }
3350    }    }
3351
3352  /* Call the main matching function, looping for a non-anchored regex after a  /* Call the main matching function, looping for a non-anchored regex after a
# Line 3219  for (;;) Line 3359  for (;;)
3359
3360    if ((options & PCRE_DFA_RESTART) == 0)    if ((options & PCRE_DFA_RESTART) == 0)
3361      {      {
3362      const uschar *save_end_subject = end_subject;      const pcre_uchar *save_end_subject = end_subject;
3363
3364      /* If firstline is TRUE, the start of the match is constrained to the first      /* If firstline is TRUE, the start of the match is constrained to the first
3365      line of a multiline string. Implement this by temporarily adjusting      line of a multiline string. Implement this by temporarily adjusting
# Line 3228  for (;;) Line 3368  for (;;)
3368
3369      if (firstline)      if (firstline)
3370        {        {
3371        USPTR t = current_subject;        PCRE_PUCHAR t = current_subject;
3372  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3373        if (utf8)        if (utf)
3374          {          {
3375          while (t < md->end_subject && !IS_NEWLINE(t))          while (t < md->end_subject && !IS_NEWLINE(t))
3376            {            {
3377            t++;            t++;
3378            while (t < end_subject && (*t & 0xc0) == 0x80) t++;            ACROSSCHAR(t < end_subject, *t, t++);
3379            }            }
3380          }          }
3381        else        else
# Line 3252  for (;;) Line 3392  for (;;)
3392
3393      if (((options | re->options) & PCRE_NO_START_OPTIMIZE) == 0)      if (((options | re->options) & PCRE_NO_START_OPTIMIZE) == 0)
3394        {        {
3395        /* Advance to a known first byte. */        /* Advance to a known first char. */
3396
3397        if (first_byte >= 0)        if (has_first_char)
3398          {          {
3399          if (first_byte_caseless)          if (first_char != first_char2)
3400              {
3401              pcre_uchar csc;
3402            while (current_subject < end_subject &&            while (current_subject < end_subject &&
3403                   lcc[*current_subject] != first_byte)                   (csc = RAWUCHARTEST(current_subject)) != first_char && csc != first_char2)
3404              current_subject++;              current_subject++;
3405              }
3406          else          else
3407            while (current_subject < end_subject &&            while (current_subject < end_subject &&
3408                   *current_subject != first_byte)                   RAWUCHARTEST(current_subject) != first_char)
3409              current_subject++;              current_subject++;
3410          }          }
3411
# Line 3272  for (;;) Line 3415  for (;;)
3415          {          {
3416          if (current_subject > md->start_subject + start_offset)          if (current_subject > md->start_subject + start_offset)
3417            {            {
3418  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3419            if (utf8)            if (utf)
3420              {              {
3421              while (current_subject < end_subject &&              while (current_subject < end_subject &&
3422                     !WAS_NEWLINE(current_subject))                     !WAS_NEWLINE(current_subject))
3423                {                {
3424                current_subject++;                current_subject++;
3425                while(current_subject < end_subject &&                ACROSSCHAR(current_subject < end_subject, *current_subject,
3426                      (*current_subject & 0xc0) == 0x80)                  current_subject++);
current_subject++;
3427                }                }
3428              }              }
3429            else            else
# Line 3293  for (;;) Line 3435  for (;;)
3435            ANYCRLF, and we are now at a LF, advance the match position by one            ANYCRLF, and we are now at a LF, advance the match position by one
3436            more character. */            more character. */
3437
3438            if (current_subject[-1] == CHAR_CR &&            if (RAWUCHARTEST(current_subject - 1) == CHAR_CR &&
3439                 (md->nltype == NLTYPE_ANY || md->nltype == NLTYPE_ANYCRLF) &&                 (md->nltype == NLTYPE_ANY || md->nltype == NLTYPE_ANYCRLF) &&
3440                 current_subject < end_subject &&                 current_subject < end_subject &&
3441                 *current_subject == CHAR_NL)                 RAWUCHARTEST(current_subject) == CHAR_NL)
3442              current_subject++;              current_subject++;
3443            }            }
3444          }          }
# Line 3307  for (;;) Line 3449  for (;;)
3449          {          {
3450          while (current_subject < end_subject)          while (current_subject < end_subject)
3451            {            {
3452            register unsigned int c = *current_subject;            register pcre_uint32 c = RAWUCHARTEST(current_subject);
3453    #ifndef COMPILE_PCRE8
3454              if (c > 255) c = 255;
3455    #endif
3456            if ((start_bits[c/8] & (1 << (c&7))) == 0)            if ((start_bits[c/8] & (1 << (c&7))) == 0)
3457              {              {
3458              current_subject++;              current_subject++;
3459  #ifdef SUPPORT_UTF8  #if defined SUPPORT_UTF && defined COMPILE_PCRE8
3460              if (utf8)              /* In non 8-bit mode, the iteration will stop for
3461                while(current_subject < end_subject &&              characters > 255 at the beginning or not stop at all. */
3462                      (*current_subject & 0xc0) == 0x80) current_subject++;              if (utf)
3463                  ACROSSCHAR(current_subject < end_subject, *current_subject,
3464                    current_subject++);
3465  #endif  #endif
3466              }              }
3467            else break;            else break;
# Line 3342  for (;;) Line 3489  for (;;)
3489            (pcre_uint32)(end_subject - current_subject) < study->minlength)            (pcre_uint32)(end_subject - current_subject) < study->minlength)
3490          return PCRE_ERROR_NOMATCH;          return PCRE_ERROR_NOMATCH;
3491
3492        /* If req_byte is set, we know that that character must appear in the        /* If req_char is set, we know that that character must appear in the
3493        subject for the match to succeed. If the first character is set, req_byte        subject for the match to succeed. If the first character is set, req_char
3494        must be later in the subject; otherwise the test starts at the match        must be later in the subject; otherwise the test starts at the match
3495        point. This optimization can save a huge amount of work in patterns with        point. This optimization can save a huge amount of work in patterns with
3496        nested unlimited repeats that aren't going to match. Writing separate        nested unlimited repeats that aren't going to match. Writing separate
# Line 3355  for (;;) Line 3502  for (;;)
3502        patterns. This showed up when somebody was matching /^C/ on a 32-megabyte        patterns. This showed up when somebody was matching /^C/ on a 32-megabyte
3503        string... so we don't do this when the string is sufficiently long. */        string... so we don't do this when the string is sufficiently long. */
3504
3505        if (req_byte >= 0 && end_subject - current_subject < REQ_BYTE_MAX)        if (has_req_char && end_subject - current_subject < REQ_BYTE_MAX)
3506          {          {
3507          register const uschar *p = current_subject + ((first_byte >= 0)? 1 : 0);          register PCRE_PUCHAR p = current_subject + (has_first_char? 1:0);
3508
3509          /* We don't need to repeat the search if we haven't yet reached the          /* We don't need to repeat the search if we haven't yet reached the
3510          place we found it at last time. */          place we found it at last time. */
3511
3512          if (p > req_byte_ptr)          if (p > req_char_ptr)
3513            {            {
3514            if (req_byte_caseless)            if (req_char != req_char2)
3515              {              {
3516              while (p < end_subject)              while (p < end_subject)
3517                {                {
3518                register int pp = *p++;                register pcre_uint32 pp = RAWUCHARINCTEST(p);
3519                if (pp == req_byte || pp == req_byte2) { p--; break; }                if (pp == req_char || pp == req_char2) { p--; break; }
3520                }                }
3521              }              }
3522            else            else
3523              {              {
3524              while (p < end_subject)              while (p < end_subject)
3525                {                {
3526                if (*p++ == req_byte) { p--; break; }                if (RAWUCHARINCTEST(p) == req_char) { p--; break; }
3527                }                }
3528              }              }
3529
# Line 3389  for (;;) Line 3536  for (;;)
3536            found it, so that we don't search again next time round the loop if            found it, so that we don't search again next time round the loop if
3537            the start hasn't passed this character yet. */            the start hasn't passed this character yet. */
3538
3539            req_byte_ptr = p;            req_char_ptr = p;
3540            }            }
3541          }          }
3542        }        }
# Line 3414  for (;;) Line 3561  for (;;)
3561    /* Anything other than "no match" means we are done, always; otherwise, carry    /* Anything other than "no match" means we are done, always; otherwise, carry
3562    on only if not anchored. */    on only if not anchored. */
3563
3564    if (rc != PCRE_ERROR_NOMATCH || anchored) return rc;    if (rc != PCRE_ERROR_NOMATCH || anchored)
3565        {
3566        if (rc == PCRE_ERROR_PARTIAL && offsetcount >= 2)
3567          {
3568          offsets[0] = (int)(md->start_used_ptr - (PCRE_PUCHAR)subject);
3569          offsets[1] = (int)(end_subject - (PCRE_PUCHAR)subject);
3570          if (offsetcount > 2)
3571            offsets[2] = (int)(current_subject - (PCRE_PUCHAR)subject);
3572          }
3573        return rc;
3574        }
3575
3576    /* Advance to the next subject character unless we are at the end of a line    /* Advance to the next subject character unless we are at the end of a line
3577    and firstline is set. */    and firstline is set. */
3578
3579    if (firstline && IS_NEWLINE(current_subject)) break;    if (firstline && IS_NEWLINE(current_subject)) break;
3580    current_subject++;    current_subject++;
3581    if (utf8)  #ifdef SUPPORT_UTF
3582      if (utf)
3583      {      {
3584      while (current_subject < end_subject && (*current_subject & 0xc0) == 0x80)      ACROSSCHAR(current_subject < end_subject, *current_subject,
3585        current_subject++;        current_subject++);
3586      }      }
3587    #endif
3588    if (current_subject > end_subject) break;    if (current_subject > end_subject) break;
3589
3590    /* If we have just passed a CR and we are now at a LF, and the pattern does    /* If we have just passed a CR and we are now at a LF, and the pattern does
3591    not contain any explicit matches for \r or \n, and the newline option is CRLF    not contain any explicit matches for \r or \n, and the newline option is CRLF
3592    or ANY or ANYCRLF, advance the match position by one more character. */    or ANY or ANYCRLF, advance the match position by one more character. */
3593
3594    if (current_subject[-1] == CHAR_CR &&    if (RAWUCHARTEST(current_subject - 1) == CHAR_CR &&
3595        current_subject < end_subject &&        current_subject < end_subject &&
3596        *current_subject == CHAR_NL &&        RAWUCHARTEST(current_subject) == CHAR_NL &&
3597        (re->flags & PCRE_HASCRORLF) == 0 &&        (re->flags & PCRE_HASCRORLF) == 0 &&
3598          (md->nltype == NLTYPE_ANY ||          (md->nltype == NLTYPE_ANY ||
3599           md->nltype == NLTYPE_ANYCRLF ||           md->nltype == NLTYPE_ANYCRLF ||

Legend:
 Removed from v.835 changed lines Added in v.1260